40693452152387 has 2 divisors, whose sum is σ = 40693452152388. Its totient is φ = 40693452152386.

The previous prime is 40693452152363. The next prime is 40693452152407. The reversal of 40693452152387 is 78325125439604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40693452152387 - 2⁸ = 40693452152131 is a prime.

It is a super-2 number, since 2×40693452152387² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40693452152317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20346726076193 + 20346726076194.

It is an arithmetic number, because the mean of its divisors is an integer number (20346726076194).

It is a 1-persistent number, because it is pandigital, but 2⋅40693452152387 = 81386904304774 is not.

Almost surely, 2^{40693452152387} is an apocalyptic number.

40693452152387 is a deficient number, since it is larger than the sum of its proper divisors (1).

40693452152387 is an equidigital number, since it uses as much as digits as its factorization.

40693452152387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43545600, while the sum is 59.

The spelling of 40693452152387 in words is "forty trillion, six hundred ninety-three billion, four hundred fifty-two million, one hundred fifty-two thousand, three hundred eighty-seven".