44484892440 has 32 divisors (see below), whose sum is σ = 133454677680. Its totient is φ = 11862637952.

The previous prime is 44484892421. The next prime is 44484892453. The reversal of 44484892440 is 4429848444.

It is a congruent number.

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, 185353599 + ... + 185353838.

Almost surely, 2^44484892440 is an apocalyptic number.

44484892440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44484892440 is an abundant number, since it is smaller than the sum of its proper divisors (88969785240).

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

44484892440 is a wasteful number, since it uses less digits than its factorization.

44484892440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370707451 (or 370707447 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 51.

The spelling of 44484892440 in words is "forty-four billion, four hundred eighty-four million, eight hundred ninety-two thousand, four hundred forty".