42031155022 has 16 divisors (see below), whose sum is σ = 64188255600. Its totient is φ = 20635880320.

The previous prime is 42031154999. The next prime is 42031155073. The reversal of 42031155022 is 22055113024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98197 + ... + 306112.

It is an arithmetic number, because the mean of its divisors is an integer number (4011765975).

Almost surely, 2^42031155022 is an apocalyptic number.

42031155022 is a deficient number, since it is larger than the sum of its proper divisors (22157100578).

42031155022 is a wasteful number, since it uses less digits than its factorization.

42031155022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405251.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 42031155022 its reverse (22055113024), we get a palindrome (64086268046).

The spelling of 42031155022 in words is "forty-two billion, thirty-one million, one hundred fifty-five thousand, twenty-two".