477847231442 has 32 divisors (see below), whose sum is σ = 823385585664. Its totient is φ = 203737741200.

The previous prime is 477847231429. The next prime is 477847231481. The reversal of 477847231442 is 244132748774.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7480217 + ... + 7543827.

It is an arithmetic number, because the mean of its divisors is an integer number (25730799552).

Almost surely, 2^477847231442 is an apocalyptic number.

477847231442 is a deficient number, since it is larger than the sum of its proper divisors (345538354222).

477847231442 is a wasteful number, since it uses less digits than its factorization.

477847231442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66374.

The product of its digits is 8429568, while the sum is 53.

The spelling of 477847231442 in words is "four hundred seventy-seven billion, eight hundred forty-seven million, two hundred thirty-one thousand, four hundred forty-two".