461453330544 has 40 divisors (see below), whose sum is σ = 1193000012160. Its totient is φ = 153700068288.

The previous prime is 461453330497. The next prime is 461453330617. The reversal of 461453330544 is 445033354164.

It is a junction number, because it is equal to n+sod(n) for n = 461453330496 and 461453330505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3615004 + ... + 3740475.

It is an arithmetic number, because the mean of its divisors is an integer number (29825000304).

Almost surely, 2^461453330544 is an apocalyptic number.

It is an amenable number.

461453330544 is an abundant number, since it is smaller than the sum of its proper divisors (731546681616).

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

461453330544 is a wasteful number, since it uses less digits than its factorization.

461453330544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7356797 (or 7356791 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

The spelling of 461453330544 in words is "four hundred sixty-one billion, four hundred fifty-three million, three hundred thirty thousand, five hundred forty-four".