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44414412 = 22371992657
BaseRepresentation
bin1010100101101…
…1010111001100
310002120111010020
42221123113030
542332230122
64223542140
71046342040
oct251332714
9102514106
1044414412
1123086229
1212a5a950
139280c23
145c82020
153d74c5c
hex2a5b5cc

44414412 has 48 divisors (see below), whose sum is σ = 119078400. Its totient is φ = 12621312.

The previous prime is 44414411. The next prime is 44414417. The reversal of 44414412 is 21441444.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (44414411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15388 + ... + 18044.

It is an arithmetic number, because the mean of its divisors is an integer number (2480800).

Almost surely, 244414412 is an apocalyptic number.

44414412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44414412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59539200).

44414412 is an abundant number, since it is smaller than the sum of its proper divisors (74663988).

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

44414412 is a wasteful number, since it uses less digits than its factorization.

44414412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2870 (or 2868 counting only the distinct ones).

The product of its digits is 2048, while the sum is 24.

The square root of 44414412 is about 6664.4138526955. The cubic root of 44414412 is about 354.1397194968.

Adding to 44414412 its reverse (21441444), we get a palindrome (65855856).

The spelling of 44414412 in words is "forty-four million, four hundred fourteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 199 398 597 796 1194 1393 2388 2657 2786 4179 5314 5572 7971 8358 10628 15942 16716 18599 31884 37198 55797 74396 111594 223188 528743 1057486 1586229 2114972 3172458 3701201 6344916 7402402 11103603 14804804 22207206 44414412