42244402102 has 32 divisors (see below), whose sum is σ = 75172331520. Its totient is φ = 17429035680.

The previous prime is 42244402099. The next prime is 42244402117. The reversal of 42244402102 is 20120444224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486102 + ... + 566377.

It is an arithmetic number, because the mean of its divisors is an integer number (2349135360).

Almost surely, 2^42244402102 is an apocalyptic number.

42244402102 is a deficient number, since it is larger than the sum of its proper divisors (32927929418).

42244402102 is a wasteful number, since it uses less digits than its factorization.

42244402102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052596.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 42244402102 its reverse (20120444224), we get a palindrome (62364846326).

The spelling of 42244402102 in words is "forty-two billion, two hundred forty-four million, four hundred two thousand, one hundred two".