884880400440 has 64 divisors (see below), whose sum is σ = 2654784007200. Its totient is φ = 235955412992.

The previous prime is 884880400423. The next prime is 884880400487. The reversal of 884880400440 is 44004088488.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 884880400440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2157796 + ... + 2534924.

Almost surely, 2^884880400440 is an apocalyptic number.

It is an amenable number.

884880400440 is an abundant number, since it is smaller than the sum of its proper divisors (1769903606760).

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

884880400440 is a wasteful number, since it uses less digits than its factorization.

884880400440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396696 (or 396692 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

The spelling of 884880400440 in words is "eight hundred eighty-four billion, eight hundred eighty million, four hundred thousand, four hundred forty".