40473112923 has 12 divisors (see below), whose sum is σ = 58754940400. Its totient is φ = 26846485776.

The previous prime is 40473112921. The next prime is 40473112957. The reversal of 40473112923 is 32921137404.

It is a happy number.

40473112923 is a `hidden beast` number, since 40 + 473 + 1 + 129 + 23 = 666.

40473112923 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 40473112923 - 2¹ = 40473112921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40473112921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11297236 + ... + 11300817.

Almost surely, 2^40473112923 is an apocalyptic number.

40473112923 is a deficient number, since it is larger than the sum of its proper divisors (18281827477).

40473112923 is a wasteful number, since it uses less digits than its factorization.

40473112923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22598258 (or 22598255 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 40473112923 in words is "forty billion, four hundred seventy-three million, one hundred twelve thousand, nine hundred twenty-three".