44252541220 has 36 divisors (see below), whose sum is σ = 98718398100. Its totient is φ = 16659778048.

The previous prime is 44252541211. The next prime is 44252541239. The reversal of 44252541220 is 2214525244.

It can be written as a sum of positive squares in 6 ways, for example, as 1141493796 + 43111047424 = 33786^2 + 207632^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3822295 + ... + 3833854.

It is an arithmetic number, because the mean of its divisors is an integer number (2742177725).

Almost surely, 2^44252541220 is an apocalyptic number.

It is an amenable number.

44252541220 is an abundant number, since it is smaller than the sum of its proper divisors (54465856880).

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

44252541220 is a wasteful number, since it uses less digits than its factorization.

44252541220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7656192 (or 7656173 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

The spelling of 44252541220 in words is "forty-four billion, two hundred fifty-two million, five hundred forty-one thousand, two hundred twenty".