40633614403997 has 2 divisors, whose sum is σ = 40633614403998. Its totient is φ = 40633614403996.

The previous prime is 40633614403973. The next prime is 40633614404041. The reversal of 40633614403997 is 79930441633604.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38571788363161 + 2061826040836 = 6210619^2 + 1435906^2 .

It is a cyclic number.

It is not a de Polignac number, because 40633614403997 - 2³⁰ = 40632540662173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40633614483997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20316807201998 + 20316807201999.

It is an arithmetic number, because the mean of its divisors is an integer number (20316807201999).

Almost surely, 2^{40633614403997} is an apocalyptic number.

It is an amenable number.

40633614403997 is a deficient number, since it is larger than the sum of its proper divisors (1).

40633614403997 is an equidigital number, since it uses as much as digits as its factorization.

40633614403997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35271936, while the sum is 59.

The spelling of 40633614403997 in words is "forty trillion, six hundred thirty-three billion, six hundred fourteen million, four hundred three thousand, nine hundred ninety-seven".