44448844840 has 32 divisors (see below), whose sum is σ = 100022532480. Its totient is φ = 17777292352.

The previous prime is 44448844831. The next prime is 44448844859. The reversal of 44448844840 is 4844884444.

It is a super-2 number, since 2×44448844840² (a number of 22 digits) contains 22 as substring.

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, 270957 + ... + 402883.

It is an arithmetic number, because the mean of its divisors is an integer number (3125704140).

Almost surely, 2^44448844840 is an apocalyptic number.

44448844840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44448844840 is an abundant number, since it is smaller than the sum of its proper divisors (55573687640).

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

44448844840 is a wasteful number, since it uses less digits than its factorization.

44448844840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140361 (or 140357 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 52.

The spelling of 44448844840 in words is "forty-four billion, four hundred forty-eight million, eight hundred forty-four thousand, eight hundred forty".