4577257305142 has 64 divisors (see below), whose sum is σ = 7519678387200. Its totient is φ = 2081322915840.

The previous prime is 4577257305139. The next prime is 4577257305149. The reversal of 4577257305142 is 2415037527754.

It is a self number, because there is not a number n which added to its sum of digits gives 4577257305142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4577257305149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 422601667 + ... + 422612497.

It is an arithmetic number, because the mean of its divisors is an integer number (117494974800).

Almost surely, 2^{4577257305142} is an apocalyptic number.

4577257305142 is a deficient number, since it is larger than the sum of its proper divisors (2942421082058).

4577257305142 is a wasteful number, since it uses less digits than its factorization.

4577257305142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13061.

The product of its (nonzero) digits is 8232000, while the sum is 52.

The spelling of 4577257305142 in words is "four trillion, five hundred seventy-seven billion, two hundred fifty-seven million, three hundred five thousand, one hundred forty-two".