457084155940 has 12 divisors (see below), whose sum is σ = 959876727516. Its totient is φ = 182833662368.

The previous prime is 457084155901. The next prime is 457084155973. The reversal of 457084155940 is 49551480754.

It can be written as a sum of positive squares in 2 ways, for example, as 46141617636 + 410942538304 = 214806^2 + 641048^2 .

It is a super-2 number, since 2×457084155940² (a number of 24 digits) contains 22 as substring.

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, 11427103879 + ... + 11427103918.

It is an arithmetic number, because the mean of its divisors is an integer number (79989727293).

Almost surely, 2^457084155940 is an apocalyptic number.

It is an amenable number.

457084155940 is an abundant number, since it is smaller than the sum of its proper divisors (502792571576).

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

457084155940 is a wasteful number, since it uses less digits than its factorization.

457084155940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22854207806 (or 22854207804 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 52.

The spelling of 457084155940 in words is "four hundred fifty-seven billion, eighty-four million, one hundred fifty-five thousand, nine hundred forty".