40014020537 has 2 divisors, whose sum is σ = 40014020538. Its totient is φ = 40014020536.

The previous prime is 40014020467. The next prime is 40014020551. The reversal of 40014020537 is 73502041004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35832975616 + 4181044921 = 189296^2 + 64661^2 .

It is a cyclic number.

It is not a de Polignac number, because 40014020537 - 2²⁶ = 39946911673 is a prime.

It is a super-2 number, since 2×40014020537² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40014022537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20007010268 + 20007010269.

It is an arithmetic number, because the mean of its divisors is an integer number (20007010269).

Almost surely, 2^40014020537 is an apocalyptic number.

It is an amenable number.

40014020537 is a deficient number, since it is larger than the sum of its proper divisors (1).

40014020537 is an equidigital number, since it uses as much as digits as its factorization.

40014020537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 26.

The spelling of 40014020537 in words is "forty billion, fourteen million, twenty thousand, five hundred thirty-seven".