457668291040 has 24 divisors (see below), whose sum is σ = 1081241337960. Its totient is φ = 183067316352.

The previous prime is 457668291013. The next prime is 457668291097. The reversal of 457668291040 is 40192866754.

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, 1430213250 + ... + 1430213569.

It is an arithmetic number, because the mean of its divisors is an integer number (45051722415).

Almost surely, 2^457668291040 is an apocalyptic number.

457668291040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

457668291040 is an abundant number, since it is smaller than the sum of its proper divisors (623573046920).

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

457668291040 is a wasteful number, since it uses less digits than its factorization.

457668291040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860426834 (or 2860426826 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 457668291040 in words is "four hundred fifty-seven billion, six hundred sixty-eight million, two hundred ninety-one thousand, forty".