40602624619 has 2 divisors, whose sum is σ = 40602624620. Its totient is φ = 40602624618.

The previous prime is 40602624613. The next prime is 40602624631. The reversal of 40602624619 is 91642620604.

It is a happy number.

40602624619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40602624619 - 2²⁵ = 40569070187 is a prime.

It is a super-2 number, since 2×40602624619² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40602624613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20301312309 + 20301312310.

It is an arithmetic number, because the mean of its divisors is an integer number (20301312310).

Almost surely, 2^40602624619 is an apocalyptic number.

40602624619 is a deficient number, since it is larger than the sum of its proper divisors (1).

40602624619 is an equidigital number, since it uses as much as digits as its factorization.

40602624619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 40602624619 in words is "forty billion, six hundred two million, six hundred twenty-four thousand, six hundred nineteen".