40433958271 has 16 divisors (see below), whose sum is σ = 47491531776. Its totient is φ = 33697986336.

The previous prime is 40433958263. The next prime is 40433958277. The reversal of 40433958271 is 17285933404.

It is not a de Polignac number, because 40433958271 - 2³ = 40433958263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40433958277) 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, 332640 + ... + 437626.

It is an arithmetic number, because the mean of its divisors is an integer number (2968220736).

Almost surely, 2^40433958271 is an apocalyptic number.

40433958271 is a deficient number, since it is larger than the sum of its proper divisors (7057573505).

40433958271 is a wasteful number, since it uses less digits than its factorization.

40433958271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106518.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 40433958271 in words is "forty billion, four hundred thirty-three million, nine hundred fifty-eight thousand, two hundred seventy-one".