440412718900 has 144 divisors (see below), whose sum is σ = 1229953277952. Its totient is φ = 132843312000.

The previous prime is 440412718883. The next prime is 440412718901. The reversal of 440412718900 is 9817214044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440412718901) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 683824 + ... + 1161223.

It is an arithmetic number, because the mean of its divisors is an integer number (8541342208).

Almost surely, 2^440412718900 is an apocalyptic number.

It is an amenable number.

440412718900 is an abundant number, since it is smaller than the sum of its proper divisors (789540559052).

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

440412718900 is a wasteful number, since it uses less digits than its factorization.

440412718900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845110 (or 1845103 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 440412718900 in words is "four hundred forty billion, four hundred twelve million, seven hundred eighteen thousand, nine hundred".