42213031194 has 16 divisors (see below), whose sum is σ = 89392301568. Its totient is φ = 13243303872.

The previous prime is 42213031151. The next prime is 42213031229. The reversal of 42213031194 is 49113031224.

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 7 ways as a sum of consecutive naturals, for example, 206926522 + ... + 206926725.

It is an arithmetic number, because the mean of its divisors is an integer number (5587018848).

Almost surely, 2^42213031194 is an apocalyptic number.

42213031194 is an abundant number, since it is smaller than the sum of its proper divisors (47179270374).

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

42213031194 is a wasteful number, since it uses less digits than its factorization.

42213031194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413853269.

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 42213031194 its sum of digits (30), we get a palindrome (42213031224).

The spelling of 42213031194 in words is "forty-two billion, two hundred thirteen million, thirty-one thousand, one hundred ninety-four".