40304542635 has 96 divisors (see below), whose sum is σ = 84516157440. Its totient is φ = 17375710464.

The previous prime is 40304542613. The next prime is 40304542711. The reversal of 40304542635 is 53624540304.

40304542635 is a `hidden beast` number, since 40 + 304 + 54 + 263 + 5 = 666.

It is not a de Polignac number, because 40304542635 - 2²³ = 40296154027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40304542635.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 341502 + ... + 444108.

It is an arithmetic number, because the mean of its divisors is an integer number (880376640).

Almost surely, 2^40304542635 is an apocalyptic number.

40304542635 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40304542635 is an abundant number, since it is smaller than the sum of its proper divisors (44211614805).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40304542635 is a wasteful number, since it uses less digits than its factorization.

40304542635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102697 (or 102694 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 40304542635 in words is "forty billion, three hundred four million, five hundred forty-two thousand, six hundred thirty-five".