40237124108761 has 2 divisors, whose sum is σ = 40237124108762. Its totient is φ = 40237124108760.

The previous prime is 40237124108723. The next prime is 40237124108773. The reversal of 40237124108761 is 16780142173204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40236744443536 + 379665225 = 6343244^2 + 19485^2 .

It is a cyclic number.

It is not a de Polignac number, because 40237124108761 - 2²⁹ = 40236587237849 is a prime.

It is not a weakly prime, because it can be changed into another prime (40237124108711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20118562054380 + 20118562054381.

It is an arithmetic number, because the mean of its divisors is an integer number (20118562054381).

Almost surely, 2^{40237124108761} is an apocalyptic number.

It is an amenable number.

40237124108761 is a deficient number, since it is larger than the sum of its proper divisors (1).

40237124108761 is an equidigital number, since it uses as much as digits as its factorization.

40237124108761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 40237124108761 in words is "forty trillion, two hundred thirty-seven billion, one hundred twenty-four million, one hundred eight thousand, seven hundred sixty-one".