4180865142 has 16 divisors (see below), whose sum is σ = 8439878592. Its totient is φ = 1380597000.

The previous prime is 4180865123. The next prime is 4180865159. The reversal of 4180865142 is 2415680814.

It is a self number, because there is not a number n which added to its sum of digits gives 4180865142.

It is a congruent 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, 3255484 + ... + 3256767.

It is an arithmetic number, because the mean of its divisors is an integer number (527492412).

Almost surely, 2^4180865142 is an apocalyptic number.

4180865142 is an abundant number, since it is smaller than the sum of its proper divisors (4259013450).

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

4180865142 is a wasteful number, since it uses less digits than its factorization.

4180865142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512363.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 4180865142 is about 64659.6098194228. The cubic root of 4180865142 is about 1610.9746990714.

The spelling of 4180865142 in words is "four billion, one hundred eighty million, eight hundred sixty-five thousand, one hundred forty-two".