40063037831 has 2 divisors, whose sum is σ = 40063037832. Its totient is φ = 40063037830.

The previous prime is 40063037809. The next prime is 40063037837. The reversal of 40063037831 is 13873036004.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40063037831 - 2¹⁴ = 40063021447 is a prime.

It is a super-2 number, since 2×40063037831² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40063037791 and 40063037800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40063037837) by changing a digit.

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 as a sum of consecutive naturals, namely, 20031518915 + 20031518916.

It is an arithmetic number, because the mean of its divisors is an integer number (20031518916).

Almost surely, 2^40063037831 is an apocalyptic number.

40063037831 is a deficient number, since it is larger than the sum of its proper divisors (1).

40063037831 is an equidigital number, since it uses as much as digits as its factorization.

40063037831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 40063037831 in words is "forty billion, sixty-three million, thirty-seven thousand, eight hundred thirty-one".