34042355631 has 6 divisors (see below), whose sum is σ = 49172291480. Its totient is φ = 22694903748.

The previous prime is 34042355597. The next prime is 34042355681. The reversal of 34042355631 is 13655324043.

34042355631 is a `hidden beast` number, since 34 + 0 + 42 + 3 + 556 + 31 = 666.

It is not a de Polignac number, because 34042355631 - 2¹⁵ = 34042322863 is a prime.

It is a super-2 number, since 2×34042355631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34042355681) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1891241971 + ... + 1891241988.

Almost surely, 2^34042355631 is an apocalyptic number.

34042355631 is a deficient number, since it is larger than the sum of its proper divisors (15129935849).

34042355631 is a wasteful number, since it uses less digits than its factorization.

34042355631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782483965 (or 3782483962 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 34042355631 its reverse (13655324043), we get a palindrome (47697679674).

The spelling of 34042355631 in words is "thirty-four billion, forty-two million, three hundred fifty-five thousand, six hundred thirty-one".