2600402442 has 32 divisors (see below), whose sum is σ = 5677862400. Its totient is φ = 787409520.

The previous prime is 2600402429. The next prime is 2600402449. The reversal of 2600402442 is 2442040062.

It is not an unprimeable number, because it can be changed into a prime (2600402449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78253 + ... + 106415.

It is an arithmetic number, because the mean of its divisors is an integer number (177433200).

Almost surely, 2^2600402442 is an apocalyptic number.

2600402442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2600402442 is an abundant number, since it is smaller than the sum of its proper divisors (3077459958).

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

2600402442 is a wasteful number, since it uses less digits than its factorization.

2600402442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29578.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2600402442 is about 50994.1412517164. The cubic root of 2600402442 is about 1375.1398102684.

The spelling of 2600402442 in words is "two billion, six hundred million, four hundred two thousand, four hundred forty-two".