4045536534631 has 2 divisors, whose sum is σ = 4045536534632. Its totient is φ = 4045536534630.

The previous prime is 4045536534629. The next prime is 4045536534733. The reversal of 4045536534631 is 1364356355404.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4045536534631 - 2¹ = 4045536534629 is a prime.

It is a super-2 number, since 2×4045536534631² (a number of 26 digits) contains 22 as substring.

Together with 4045536534629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4045536534131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022768267315 + 2022768267316.

It is an arithmetic number, because the mean of its divisors is an integer number (2022768267316).

Almost surely, 2^{4045536534631} is an apocalyptic number.

4045536534631 is a deficient number, since it is larger than the sum of its proper divisors (1).

4045536534631 is an equidigital number, since it uses as much as digits as its factorization.

4045536534631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776000, while the sum is 49.

The spelling of 4045536534631 in words is "four trillion, forty-five billion, five hundred thirty-six million, five hundred thirty-four thousand, six hundred thirty-one".