40040403367 has 4 divisors (see below), whose sum is σ = 40215252520. Its totient is φ = 39865554216.

The previous prime is 40040403239. The next prime is 40040403383. The reversal of 40040403367 is 76330404004.

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 40040403367 - 2⁷ = 40040403239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040463367) 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, 87424233 + ... + 87424690.

It is an arithmetic number, because the mean of its divisors is an integer number (10053813130).

Almost surely, 2^40040403367 is an apocalyptic number.

40040403367 is a deficient number, since it is larger than the sum of its proper divisors (174849153).

40040403367 is a wasteful number, since it uses less digits than its factorization.

40040403367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174849152.

The product of its (nonzero) digits is 24192, while the sum is 31.

The spelling of 40040403367 in words is "forty billion, forty million, four hundred three thousand, three hundred sixty-seven".