44104490440 has 16 divisors (see below), whose sum is σ = 99235103580. Its totient is φ = 17641796160.

The previous prime is 44104490429. The next prime is 44104490453. The reversal of 44104490440 is 4409440144.

It can be written as a sum of positive squares in 2 ways, for example, as 36673016004 + 7431474436 = 191502^2 + 86206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44104490396 and 44104490405.

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, 551306091 + ... + 551306170.

Almost surely, 2^44104490440 is an apocalyptic number.

44104490440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44104490440 is an abundant number, since it is smaller than the sum of its proper divisors (55130613140).

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

44104490440 is a wasteful number, since it uses less digits than its factorization.

44104490440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102612272 (or 1102612268 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 44104490440 in words is "forty-four billion, one hundred four million, four hundred ninety thousand, four hundred forty".