44424620440 has 64 divisors (see below), whose sum is σ = 100792913760. Its totient is φ = 17621160960.

The previous prime is 44424620437. The next prime is 44424620491. The reversal of 44424620440 is 4402642444.

It is a junction number, because it is equal to n+sod(n) for n = 44424620396 and 44424620405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10336372 + ... + 10340668.

Almost surely, 2^44424620440 is an apocalyptic number.

44424620440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44424620440 is an abundant number, since it is smaller than the sum of its proper divisors (56368293320).

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

44424620440 is a wasteful number, since it uses less digits than its factorization.

44424620440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6412 (or 6408 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

The spelling of 44424620440 in words is "forty-four billion, four hundred twenty-four million, six hundred twenty thousand, four hundred forty".