40512835269 has 36 divisors (see below), whose sum is σ = 62424348480. Its totient is φ = 25313070720.

The previous prime is 40512835229. The next prime is 40512835273. The reversal of 40512835269 is 96253821504.

40512835269 is a `hidden beast` number, since 4 + 0 + 512 + 83 + 52 + 6 + 9 = 666.

40512835269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40512835269 - 2⁷ = 40512835141 is a prime.

It is a super-2 number, since 2×40512835269² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40512835229) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 589054 + ... + 654224.

It is an arithmetic number, because the mean of its divisors is an integer number (1734009680).

Almost surely, 2^40512835269 is an apocalyptic number.

It is an amenable number.

40512835269 is a deficient number, since it is larger than the sum of its proper divisors (21911513211).

40512835269 is a wasteful number, since it uses less digits than its factorization.

40512835269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65450 (or 65430 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 40512835269 in words is "forty billion, five hundred twelve million, eight hundred thirty-five thousand, two hundred sixty-nine".