440991448086 has 32 divisors (see below), whose sum is σ = 1008518796288. Its totient is φ = 125930263680.

The previous prime is 440991448067. The next prime is 440991448127. The reversal of 440991448086 is 680844199044.

It is a happy number.

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, 2724270 + ... + 2881601.

It is an arithmetic number, because the mean of its divisors is an integer number (31516212384).

Almost surely, 2^440991448086 is an apocalyptic number.

440991448086 is an abundant number, since it is smaller than the sum of its proper divisors (567527348202).

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

440991448086 is a wasteful number, since it uses less digits than its factorization.

440991448086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607756.

The product of its (nonzero) digits is 7962624, while the sum is 57.

The spelling of 440991448086 in words is "four hundred forty billion, nine hundred ninety-one million, four hundred forty-eight thousand, eighty-six".