457345454630340 has 96 divisors (see below), whose sum is σ = 1283256252923904. Its totient is φ = 121702725907840.

The previous prime is 457345454630333. The next prime is 457345454630377. The reversal of 457345454630340 is 43036454543754.

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, 474620107 + ... + 475582733.

It is an arithmetic number, because the mean of its divisors is an integer number (13367252634624).

Almost surely, 2^{457345454630340} is an apocalyptic number.

It is an amenable number.

457345454630340 is an abundant number, since it is smaller than the sum of its proper divisors (825910798293564).

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

457345454630340 is a wasteful number, since it uses less digits than its factorization.

457345454630340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979257 (or 979255 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 57.

The spelling of 457345454630340 in words is "four hundred fifty-seven trillion, three hundred forty-five billion, four hundred fifty-four million, six hundred thirty thousand, three hundred forty".