40259598835 has 16 divisors (see below), whose sum is σ = 49524414912. Its totient is φ = 31400179200.

The previous prime is 40259598833. The next prime is 40259598859. The reversal of 40259598835 is 53889595204.

It is not a de Polignac number, because 40259598835 - 2¹ = 40259598833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40259598835.

It is not an unprimeable number, because it can be changed into a prime (40259598833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228775 + ... + 364495.

It is an arithmetic number, because the mean of its divisors is an integer number (3095275932).

Almost surely, 2^40259598835 is an apocalyptic number.

40259598835 is a deficient number, since it is larger than the sum of its proper divisors (9264816077).

40259598835 is a wasteful number, since it uses less digits than its factorization.

40259598835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137214.

The product of its (nonzero) digits is 15552000, while the sum is 58.

The spelling of 40259598835 in words is "forty billion, two hundred fifty-nine million, five hundred ninety-eight thousand, eight hundred thirty-five".