42001302042402 has 64 divisors (see below), whose sum is σ = 84489544713600. Its totient is φ = 13919534899200.

The previous prime is 42001302042397. The next prime is 42001302042487. The reversal of 42001302042402 is 20424020310024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3258687174 + ... + 3258700062.

It is an arithmetic number, because the mean of its divisors is an integer number (1320149136150).

Almost surely, 2^{42001302042402} is an apocalyptic number.

42001302042402 is an abundant number, since it is smaller than the sum of its proper divisors (42488242671198).

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

42001302042402 is a wasteful number, since it uses less digits than its factorization.

42001302042402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17651.

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

Adding to 42001302042402 its reverse (20424020310024), we get a palindrome (62425322352426).

The spelling of 42001302042402 in words is "forty-two trillion, one billion, three hundred two million, forty-two thousand, four hundred two".