457045831544 has 16 divisors (see below), whose sum is σ = 857000285520. Its totient is φ = 228512422080.

The previous prime is 457045831537. The next prime is 457045831603. The reversal of 457045831544 is 445138540754.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 457045831492 and 457045831501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125044 + ... + 1476419.

It is an arithmetic number, because the mean of its divisors is an integer number (53562517845).

Almost surely, 2^457045831544 is an apocalyptic number.

It is an amenable number.

457045831544 is a deficient number, since it is larger than the sum of its proper divisors (399954453976).

457045831544 is a wasteful number, since it uses less digits than its factorization.

457045831544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623430 (or 2623426 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 50.

The spelling of 457045831544 in words is "four hundred fifty-seven billion, forty-five million, eight hundred thirty-one thousand, five hundred forty-four".