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34444101220 = 2251722205061
BaseRepresentation
bin100000000101000001…
…110100011001100100
310021220110122122011121
4200011001310121210
51031020142214340
623453504343324
72326362013114
oct400501643144
9107813578147
1034444101220
1113675885061
126813314b44
13332bcc95a9
14194a763044
15d68d7494a
hex805074664

34444101220 has 12 divisors (see below), whose sum is σ = 72332612604. Its totient is φ = 13777640480.

The previous prime is 34444101173. The next prime is 34444101239. The reversal of 34444101220 is 2210144443.

It can be written as a sum of positive squares in 2 ways, for example, as 13784638464 + 20659462756 = 117408^2 + 143734^2 .

It is a super-2 number, since 2×344441012202 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861102511 + ... + 861102550.

It is an arithmetic number, because the mean of its divisors is an integer number (6027717717).

Almost surely, 234444101220 is an apocalyptic number.

It is an amenable number.

34444101220 is an abundant number, since it is smaller than the sum of its proper divisors (37888511384).

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

34444101220 is a wasteful number, since it uses less digits than its factorization.

34444101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1722205070 (or 1722205068 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 34444101220 its reverse (2210144443), we get a palindrome (36654245663).

The spelling of 34444101220 in words is "thirty-four billion, four hundred forty-four million, one hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1722205061 3444410122 6888820244 8611025305 17222050610 34444101220