36044305631 has 2 divisors, whose sum is σ = 36044305632. Its totient is φ = 36044305630.

The previous prime is 36044305621. The next prime is 36044305643. The reversal of 36044305631 is 13650344063.

36044305631 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36044305631 - 2²⁶ = 35977196767 is a prime.

It is a super-2 number, since 2×36044305631² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36044305591 and 36044305600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36044305621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18022152815 + 18022152816.

It is an arithmetic number, because the mean of its divisors is an integer number (18022152816).

Almost surely, 2^36044305631 is an apocalyptic number.

36044305631 is a deficient number, since it is larger than the sum of its proper divisors (1).

36044305631 is an equidigital number, since it uses as much as digits as its factorization.

36044305631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 36044305631 its reverse (13650344063), we get a palindrome (49694649694).

The spelling of 36044305631 in words is "thirty-six billion, forty-four million, three hundred five thousand, six hundred thirty-one".