40403688003 has 48 divisors (see below), whose sum is σ = 69496883456. Its totient is φ = 22978196640.

The previous prime is 40403687983. The next prime is 40403688007. The reversal of 40403688003 is 30088630404.

40403688003 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 40403688003 - 2⁵ = 40403687971 is a prime.

It is a super-2 number, since 2×40403688003² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40403688007) 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, 302625 + ... + 415197.

Almost surely, 2^40403688003 is an apocalyptic number.

40403688003 is a deficient number, since it is larger than the sum of its proper divisors (29093195453).

40403688003 is a wasteful number, since it uses less digits than its factorization.

40403688003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112806 (or 112794 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 40403688003 in words is "forty billion, four hundred three million, six hundred eighty-eight thousand, three".