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442105501244 = 221185577117413
BaseRepresentation
bin1100110111011111000…
…10101001011000111100
31120021011002111110012212
412123233202221120330
524220413002014434
6535033411115552
743640533520261
oct6335742513074
91507132443185
10442105501244
11160550036710
12718242a2bb8
13328c8986714
141758024d268
15b7781828ce
hex66ef8a963c

442105501244 has 24 divisors (see below), whose sum is σ = 844036644528. Its totient is φ = 200952986240.

The previous prime is 442105501241. The next prime is 442105501261.

442105501244 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 442105501244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442105501241) 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, 3706682 + ... + 3824094.

It is an arithmetic number, because the mean of its divisors is an integer number (35168193522).

Almost surely, 2442105501244 is an apocalyptic number.

442105501244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442105501244 is a deficient number, since it is larger than the sum of its proper divisors (401931143284).

442105501244 is a wasteful number, since it uses less digits than its factorization.

442105501244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203005 (or 203003 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

It can be divided in two parts, 442105 and 501244, that added together give a palindrome (943349).

The spelling of 442105501244 in words is "four hundred forty-two billion, one hundred five million, five hundred one thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 85577 117413 171154 234826 342308 469652 941347 1291543 1882694 2583086 3765388 5166172 10047852301 20095704602 40191409204 110526375311 221052750622 442105501244