40137765290039 has 2 divisors, whose sum is σ = 40137765290040. Its totient is φ = 40137765290038.

The previous prime is 40137765290011. The next prime is 40137765290083. The reversal of 40137765290039 is 93009256773104.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40137765290039 is a prime.

It is a super-2 number, since 2×40137765290039² (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 (40137765295039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20068882645019 + 20068882645020.

It is an arithmetic number, because the mean of its divisors is an integer number (20068882645020).

Almost surely, 2^{40137765290039} is an apocalyptic number.

40137765290039 is a deficient number, since it is larger than the sum of its proper divisors (1).

40137765290039 is an equidigital number, since it uses as much as digits as its factorization.

40137765290039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8573040, while the sum is 56.

The spelling of 40137765290039 in words is "forty trillion, one hundred thirty-seven billion, seven hundred sixty-five million, two hundred ninety thousand, thirty-nine".