465000316440 has 128 divisors (see below), whose sum is σ = 1562949630720. Its totient is φ = 109680652800.

The previous prime is 465000316439. The next prime is 465000316463. The reversal of 465000316440 is 44613000564.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4711606 + ... + 4809285.

It is an arithmetic number, because the mean of its divisors is an integer number (12210543990).

Almost surely, 2^465000316440 is an apocalyptic number.

465000316440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

465000316440 is an abundant number, since it is smaller than the sum of its proper divisors (1097949314280).

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

465000316440 is a wasteful number, since it uses less digits than its factorization.

465000316440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9520953 (or 9520949 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 465000316440 in words is "four hundred sixty-five billion, three hundred sixteen thousand, four hundred forty".