44440055552 has 36 divisors (see below), whose sum is σ = 90769481880. Its totient is φ = 21703277568.

The previous prime is 44440055551. The next prime is 44440055557. The reversal of 44440055552 is 25555004444.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44440055551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2007527 + ... + 2029542.

Almost surely, 2^44440055552 is an apocalyptic number.

It is an amenable number.

44440055552 is an abundant number, since it is smaller than the sum of its proper divisors (46329426328).

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

44440055552 is an equidigital number, since it uses as much as digits as its factorization.

44440055552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037128 (or 4037114 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 38.

Adding to 44440055552 its reverse (25555004444), we get a palindrome (69995059996).

The spelling of 44440055552 in words is "forty-four billion, four hundred forty million, fifty-five thousand, five hundred fifty-two".