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244104212144440 = 2359336716536141
BaseRepresentation
bin110111100000001011110000…
…110110100110000100111000
31012000022010122020210012222101
4313200023300312212010320
5223443400411302110230
62223055532115433144
7102262642636114444
oct6740136066460470
91160263566705871
10244104212144440
1170863018a7659a
12234650468b57b4
13a628c0ba0015b
14443c9c7a77824
151d34a9db7daca
hexde02f0da6138

244104212144440 has 32 divisors (see below), whose sum is σ = 549235149608160. Its totient is φ = 97641565340800.

The previous prime is 244104212144411. The next prime is 244104212144447. The reversal of 244104212144440 is 44441212401442.

It is a super-3 number, since 3×2441042121444403 (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 244104212144440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244104212144447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34078770 + ... + 40614910.

It is an arithmetic number, because the mean of its divisors is an integer number (17163598425255).

Almost surely, 2244104212144440 is an apocalyptic number.

244104212144440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244104212144440 is an abundant number, since it is smaller than the sum of its proper divisors (305130937463720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244104212144440 is a wasteful number, since it uses less digits than its factorization.

244104212144440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7469823 (or 7469819 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 37.

Adding to 244104212144440 its reverse (44441212401442), we get a palindrome (288545424545882).

The spelling of 244104212144440 in words is "two hundred forty-four trillion, one hundred four billion, two hundred twelve million, one hundred forty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 933671 1867342 3734684 4668355 6536141 7469368 9336710 13072282 18673420 26144564 32680705 37346840 52289128 65361410 130722820 261445640 6102605303611 12205210607222 24410421214444 30513026518055 48820842428888 61026053036110 122052106072220 244104212144440