40403700039 has 64 divisors (see below), whose sum is σ = 56928614400. Its totient is φ = 25469862912.

The previous prime is 40403700037. The next prime is 40403700107. The reversal of 40403700039 is 93000730404.

40403700039 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 40403700039 - 2¹ = 40403700037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40403699979 and 40403700015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40403700031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 127456309 + ... + 127456625.

It is an arithmetic number, because the mean of its divisors is an integer number (889509600).

Almost surely, 2^40403700039 is an apocalyptic number.

40403700039 is a deficient number, since it is larger than the sum of its proper divisors (16524914361).

40403700039 is a wasteful number, since it uses less digits than its factorization.

40403700039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664.

The product of its (nonzero) digits is 9072, while the sum is 30.

The spelling of 40403700039 in words is "forty billion, four hundred three million, seven hundred thousand, thirty-nine".