44404407707440 has 40 divisors (see below), whose sum is σ = 112625725005648. Its totient is φ = 16147057347840.

The previous prime is 44404407707411. The next prime is 44404407707441. The reversal of 44404407707440 is 4470770440444.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (44404407707441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25229776227 + ... + 25229777986.

Almost surely, 2^{44404407707440} is an apocalyptic number.

44404407707440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44404407707440 is an abundant number, since it is smaller than the sum of its proper divisors (68221317298208).

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

44404407707440 is a wasteful number, since it uses less digits than its factorization.

44404407707440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50459554237 (or 50459554231 counting only the distinct ones).

The product of its (nonzero) digits is 5619712, while the sum is 49.

The spelling of 44404407707440 in words is "forty-four trillion, four hundred four billion, four hundred seven million, seven hundred seven thousand, four hundred forty".