40012439059 has 2 divisors, whose sum is σ = 40012439060. Its totient is φ = 40012439058.

The previous prime is 40012439029. The next prime is 40012439069. The reversal of 40012439059 is 95093421004.

40012439059 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 40012439059 - 2⁷ = 40012438931 is a prime.

It is not a weakly prime, because it can be changed into another prime (40012439029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20006219529 + 20006219530.

It is an arithmetic number, because the mean of its divisors is an integer number (20006219530).

Almost surely, 2^40012439059 is an apocalyptic number.

40012439059 is a deficient number, since it is larger than the sum of its proper divisors (1).

40012439059 is an equidigital number, since it uses as much as digits as its factorization.

40012439059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The spelling of 40012439059 in words is "forty billion, twelve million, four hundred thirty-nine thousand, fifty-nine".