40516011539 has 2 divisors, whose sum is σ = 40516011540. Its totient is φ = 40516011538.

The previous prime is 40516011493. The next prime is 40516011581. The reversal of 40516011539 is 93511061504.

40516011539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40516011539 - 2³² = 36221044243 is a prime.

It is a super-2 number, since 2×40516011539² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40516011499 and 40516011508.

It is not a weakly prime, because it can be changed into another prime (40516011139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20258005769 + 20258005770.

It is an arithmetic number, because the mean of its divisors is an integer number (20258005770).

Almost surely, 2^40516011539 is an apocalyptic number.

40516011539 is a deficient number, since it is larger than the sum of its proper divisors (1).

40516011539 is an equidigital number, since it uses as much as digits as its factorization.

40516011539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 40516011539 in words is "forty billion, five hundred sixteen million, eleven thousand, five hundred thirty-nine".