461625392340 has 144 divisors (see below), whose sum is σ = 1600477482240. Its totient is φ = 105502763520.

The previous prime is 461625392309. The next prime is 461625392383. The reversal of 461625392340 is 43293526164.

461625392340 is a `hidden beast` number, since 4 + 616 + 2 + 5 + 3 + 9 + 23 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17413816 + ... + 17440304.

It is an arithmetic number, because the mean of its divisors is an integer number (11114426960).

Almost surely, 2^461625392340 is an apocalyptic number.

It is an amenable number.

461625392340 is an abundant number, since it is smaller than the sum of its proper divisors (1138852089900).

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

461625392340 is a wasteful number, since it uses less digits than its factorization.

461625392340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40342 (or 40337 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 461625392340 in words is "four hundred sixty-one billion, six hundred twenty-five million, three hundred ninety-two thousand, three hundred forty".