40403703707 has 4 divisors (see below), whose sum is σ = 40404173160. Its totient is φ = 40403234256.

The previous prime is 40403703581. The next prime is 40403703709. The reversal of 40403703707 is 70730730404.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40403703707 - 2⁸ = 40403703451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40403703709) 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, 64457 + ... + 291482.

It is an arithmetic number, because the mean of its divisors is an integer number (10101043290).

Almost surely, 2^40403703707 is an apocalyptic number.

40403703707 is a deficient number, since it is larger than the sum of its proper divisors (469453).

40403703707 is a wasteful number, since it uses less digits than its factorization.

40403703707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469452.

The product of its (nonzero) digits is 49392, while the sum is 35.

The spelling of 40403703707 in words is "forty billion, four hundred three million, seven hundred three thousand, seven hundred seven".