40076713403437 has 2 divisors, whose sum is σ = 40076713403438. Its totient is φ = 40076713403436.

The previous prime is 40076713403413. The next prime is 40076713403443. The reversal of 40076713403437 is 73430431767004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30890685927721 + 9186027475716 = 5557939^2 + 3030846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40076713403437 is a prime.

It is a super-2 number, since 2×40076713403437² (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 (40076713403477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20038356701718 + 20038356701719.

It is an arithmetic number, because the mean of its divisors is an integer number (20038356701719).

Almost surely, 2^{40076713403437} is an apocalyptic number.

It is an amenable number.

40076713403437 is a deficient number, since it is larger than the sum of its proper divisors (1).

40076713403437 is an equidigital number, since it uses as much as digits as its factorization.

40076713403437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3556224, while the sum is 49.

The spelling of 40076713403437 in words is "forty trillion, seventy-six billion, seven hundred thirteen million, four hundred three thousand, four hundred thirty-seven".