40866232479 has 16 divisors (see below), whose sum is σ = 57361315200. Its totient is φ = 25807912416.

The previous prime is 40866232471. The next prime is 40866232513. The reversal of 40866232479 is 97423266804.

40866232479 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 40866232479 - 2³ = 40866232471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40866232471) 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, 777277 + ... + 828185.

It is an arithmetic number, because the mean of its divisors is an integer number (3585082200).

Almost surely, 2^40866232479 is an apocalyptic number.

40866232479 is a deficient number, since it is larger than the sum of its proper divisors (16495082721).

40866232479 is a wasteful number, since it uses less digits than its factorization.

40866232479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65014.

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 40866232479 in words is "forty billion, eight hundred sixty-six million, two hundred thirty-two thousand, four hundred seventy-nine".