40740402403 has 4 divisors (see below), whose sum is σ = 43136896680. Its totient is φ = 38343908128.

The previous prime is 40740402341. The next prime is 40740402533. The reversal of 40740402403 is 30420404704.

40740402403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40740402403 - 2²⁵ = 40706847971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40740405403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198247113 + ... + 1198247146.

It is an arithmetic number, because the mean of its divisors is an integer number (10784224170).

Almost surely, 2^40740402403 is an apocalyptic number.

40740402403 is a deficient number, since it is larger than the sum of its proper divisors (2396494277).

40740402403 is a wasteful number, since it uses less digits than its factorization.

40740402403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396494276.

The product of its (nonzero) digits is 10752, while the sum is 28.

The spelling of 40740402403 in words is "forty billion, seven hundred forty million, four hundred two thousand, four hundred three".