4820857125042 has 64 divisors (see below), whose sum is σ = 11120954849280. Its totient is φ = 1364665661184.

The previous prime is 4820857125013. The next prime is 4820857125083. The reversal of 4820857125042 is 2405217580284.

It is a super-4 number, since 4×4820857125042⁴ (a number of 52 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4820857124982 and 4820857125000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12043003 + ... + 12436865.

It is an arithmetic number, because the mean of its divisors is an integer number (173764919520).

Almost surely, 2^{4820857125042} is an apocalyptic number.

4820857125042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4820857125042 is an abundant number, since it is smaller than the sum of its proper divisors (6300097724238).

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

4820857125042 is a wasteful number, since it uses less digits than its factorization.

4820857125042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396567.

The product of its (nonzero) digits is 1433600, while the sum is 48.

The spelling of 4820857125042 in words is "four trillion, eight hundred twenty billion, eight hundred fifty-seven million, one hundred twenty-five thousand, forty-two".