880400404444 has 48 divisors (see below), whose sum is σ = 1741532284800. Its totient is φ = 385758072000.

The previous prime is 880400404439. The next prime is 880400404447. The reversal of 880400404444 is 444404004088.

It is a junction number, because it is equal to n+sod(n) for n = 880400404397 and 880400404406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (880400404447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232519 + ... + 1347169.

It is an arithmetic number, because the mean of its divisors is an integer number (36281922600).

Almost surely, 2^880400404444 is an apocalyptic number.

It is an amenable number.

880400404444 is a deficient number, since it is larger than the sum of its proper divisors (861131880356).

880400404444 is a wasteful number, since it uses less digits than its factorization.

880400404444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115314 (or 1115312 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

It can be divided in two parts, 8804004044 and 44, that added together give a palindrome (8804004088).

The spelling of 880400404444 in words is "eight hundred eighty billion, four hundred million, four hundred four thousand, four hundred forty-four".