40464871935 has 16 divisors (see below), whose sum is σ = 65069145600. Its totient is φ = 21472814880.

The previous prime is 40464871921. The next prime is 40464871961. The reversal of 40464871935 is 53917846404.

It is a happy number.

It is not a de Polignac number, because 40464871935 - 2⁵ = 40464871903 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6775051 + ... + 6781020.

It is an arithmetic number, because the mean of its divisors is an integer number (4066821600).

Almost surely, 2^40464871935 is an apocalyptic number.

40464871935 is a deficient number, since it is larger than the sum of its proper divisors (24604273665).

40464871935 is a wasteful number, since it uses less digits than its factorization.

40464871935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13556278.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 40464871935 in words is "forty billion, four hundred sixty-four million, eight hundred seventy-one thousand, nine hundred thirty-five".