40632466423519 has 2 divisors, whose sum is σ = 40632466423520. Its totient is φ = 40632466423518.

The previous prime is 40632466423499. The next prime is 40632466423609. The reversal of 40632466423519 is 91532466423604.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40632466423519 - 2³¹ = 40630318939871 is a prime.

It is a super-2 number, since 2×40632466423519² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40632466423519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40632466420519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20316233211759 + 20316233211760.

It is an arithmetic number, because the mean of its divisors is an integer number (20316233211760).

Almost surely, 2^{40632466423519} is an apocalyptic number.

40632466423519 is a deficient number, since it is larger than the sum of its proper divisors (1).

40632466423519 is an equidigital number, since it uses as much as digits as its factorization.

40632466423519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22394880, while the sum is 55.

The spelling of 40632466423519 in words is "forty trillion, six hundred thirty-two billion, four hundred sixty-six million, four hundred twenty-three thousand, five hundred nineteen".