40132631454997 has 2 divisors, whose sum is σ = 40132631454998. Its totient is φ = 40132631454996.

The previous prime is 40132631454967. The next prime is 40132631455139. The reversal of 40132631454997 is 79945413623104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26795593190916 + 13337038264081 = 5176446^2 + 3651991^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40132631454997 is a prime.

It is a super-2 number, since 2×40132631454997² (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 (40132631454907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20066315727498 + 20066315727499.

It is an arithmetic number, because the mean of its divisors is an integer number (20066315727499).

Almost surely, 2^{40132631454997} is an apocalyptic number.

It is an amenable number.

40132631454997 is a deficient number, since it is larger than the sum of its proper divisors (1).

40132631454997 is an equidigital number, since it uses as much as digits as its factorization.

40132631454997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19595520, while the sum is 58.

The spelling of 40132631454997 in words is "forty trillion, one hundred thirty-two billion, six hundred thirty-one million, four hundred fifty-four thousand, nine hundred ninety-seven".