2602644042 has 16 divisors (see below), whose sum is σ = 5212398240. Its totient is φ = 866362992.

The previous prime is 2602644017. The next prime is 2602644061. The reversal of 2602644042 is 2404462062.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291492 + ... + 300287.

It is an arithmetic number, because the mean of its divisors is an integer number (325774890).

Almost surely, 2^2602644042 is an apocalyptic number.

2602644042 is an abundant number, since it is smaller than the sum of its proper divisors (2609754198).

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

2602644042 is a wasteful number, since it uses less digits than its factorization.

2602644042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592517.

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 2602644042 is about 51016.1155126495. The cubic root of 2602644042 is about 1375.5348296499.

The spelling of 2602644042 in words is "two billion, six hundred two million, six hundred forty-four thousand, forty-two".