40934652331 has 2 divisors, whose sum is σ = 40934652332. Its totient is φ = 40934652330.

The previous prime is 40934652313. The next prime is 40934652379. The reversal of 40934652331 is 13325643904.

Together with previous prime (40934652313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40934652331 - 2⁷ = 40934652203 is a prime.

It is a super-2 number, since 2×40934652331² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40934652301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20467326165 + 20467326166.

It is an arithmetic number, because the mean of its divisors is an integer number (20467326166).

Almost surely, 2^40934652331 is an apocalyptic number.

40934652331 is a deficient number, since it is larger than the sum of its proper divisors (1).

40934652331 is an equidigital number, since it uses as much as digits as its factorization.

40934652331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 40.

The spelling of 40934652331 in words is "forty billion, nine hundred thirty-four million, six hundred fifty-two thousand, three hundred thirty-one".