457042655330 has 16 divisors (see below), whose sum is σ = 824078283840. Its totient is φ = 182505616752.

The previous prime is 457042655257. The next prime is 457042655357. The reversal of 457042655330 is 33556240754.

It is a Curzon 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, 38924510 + ... + 38936249.

It is an arithmetic number, because the mean of its divisors is an integer number (51504892740).

Almost surely, 2^457042655330 is an apocalyptic number.

457042655330 is a deficient number, since it is larger than the sum of its proper divisors (367035628510).

457042655330 is a wasteful number, since it uses less digits than its factorization.

457042655330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77861353.

The product of its (nonzero) digits is 1512000, while the sum is 44.

The spelling of 457042655330 in words is "four hundred fifty-seven billion, forty-two million, six hundred fifty-five thousand, three hundred thirty".