42031022402 has 8 divisors (see below), whose sum is σ = 63249256512. Its totient is φ = 20947936900.

The previous prime is 42031022389. The next prime is 42031022441. The reversal of 42031022402 is 20422013024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33786374 + ... + 33787617.

It is an arithmetic number, because the mean of its divisors is an integer number (7906157064).

Almost surely, 2^42031022402 is an apocalyptic number.

42031022402 is a deficient number, since it is larger than the sum of its proper divisors (21218234110).

42031022402 is a wasteful number, since it uses less digits than its factorization.

42031022402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67574304.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42031022402 its reverse (20422013024), we get a palindrome (62453035426).

The spelling of 42031022402 in words is "forty-two billion, thirty-one million, twenty-two thousand, four hundred two".