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44242222340 = 22517749124633
BaseRepresentation
bin101001001101000010…
…101011110100000100
311020012022112202112102
4221031002223310010
51211102002103330
632154040211232
73124235453651
oct511502536404
9136168482472
1044242222340
1117843643518
1286a8769b18
134230c224b4
1421d9b74c28
15123e156945
hexa4d0abd04

44242222340 has 24 divisors (see below), whose sum is σ = 92914647000. Its totient is φ = 17695749888.

The previous prime is 44242222337. The next prime is 44242222357. The reversal of 44242222340 is 4322224244.

It can be written as a sum of positive squares in 4 ways, for example, as 5713243396 + 38528978944 = 75586^2 + 196288^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292664 + ... + 417296.

It is an arithmetic number, because the mean of its divisors is an integer number (3871443625).

Almost surely, 244242222340 is an apocalyptic number.

It is an amenable number.

44242222340 is an abundant number, since it is smaller than the sum of its proper divisors (48672424660).

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

44242222340 is a wasteful number, since it uses less digits than its factorization.

44242222340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142391 (or 142389 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 44242222340 its reverse (4322224244), we get a palindrome (48564446584).

The spelling of 44242222340 in words is "forty-four billion, two hundred forty-two million, two hundred twenty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 17749 35498 70996 88745 124633 177490 249266 354980 498532 623165 1246330 2492660 2212111117 4424222234 8848444468 11060555585 22121111170 44242222340