440025553008 has 80 divisors (see below), whose sum is σ = 1329511929600. Its totient is φ = 138955435200.

The previous prime is 440025553007. The next prime is 440025553031. The reversal of 440025553008 is 800355520044.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440025553007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26796468 + ... + 26812883.

It is an arithmetic number, because the mean of its divisors is an integer number (16618899120).

Almost surely, 2^440025553008 is an apocalyptic number.

440025553008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

440025553008 is an abundant number, since it is smaller than the sum of its proper divisors (889486376592).

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

440025553008 is a wasteful number, since it uses less digits than its factorization.

440025553008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53609387 (or 53609375 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 440025553008 in words is "four hundred forty billion, twenty-five million, five hundred fifty-three thousand, eight".