40344700473 has 48 divisors (see below), whose sum is σ = 72675173376. Its totient is φ = 20952580320.

The previous prime is 40344700393. The next prime is 40344700483. The reversal of 40344700473 is 37400744304.

40344700473 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 40344700473 - 2⁸ = 40344700217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40344700483) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4002586 + ... + 4012652.

It is an arithmetic number, because the mean of its divisors is an integer number (1514066112).

Almost surely, 2^40344700473 is an apocalyptic number.

It is an amenable number.

40344700473 is a deficient number, since it is larger than the sum of its proper divisors (32330472903).

40344700473 is a wasteful number, since it uses less digits than its factorization.

40344700473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15874 (or 15871 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The spelling of 40344700473 in words is "forty billion, three hundred forty-four million, seven hundred thousand, four hundred seventy-three".