40117803835831 has 2 divisors, whose sum is σ = 40117803835832. Its totient is φ = 40117803835830.

The previous prime is 40117803835799. The next prime is 40117803835871. The reversal of 40117803835831 is 13853830871104.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40117803835831 - 2⁵ = 40117803835799 is a prime.

It is a super-2 number, since 2×40117803835831² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40117803835871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20058901917915 + 20058901917916.

It is an arithmetic number, because the mean of its divisors is an integer number (20058901917916).

Almost surely, 2^{40117803835831} is an apocalyptic number.

40117803835831 is a deficient number, since it is larger than the sum of its proper divisors (1).

40117803835831 is an equidigital number, since it uses as much as digits as its factorization.

40117803835831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 40117803835831 in words is "forty trillion, one hundred seventeen billion, eight hundred three million, eight hundred thirty-five thousand, eight hundred thirty-one".