40303131431009 has 4 divisors (see below), whose sum is σ = 40303261632816. Its totient is φ = 40303001229204.

The previous prime is 40303131430987. The next prime is 40303131431039. The reversal of 40303131431009 is 90013413130304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40303131431009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40303131431039) 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, 64635479 + ... + 65256044.

It is an arithmetic number, because the mean of its divisors is an integer number (10075815408204).

Almost surely, 2^{40303131431009} is an apocalyptic number.

It is an amenable number.

40303131431009 is a deficient number, since it is larger than the sum of its proper divisors (130201807).

40303131431009 is a wasteful number, since it uses less digits than its factorization.

40303131431009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130201806.

The product of its (nonzero) digits is 11664, while the sum is 32.

The spelling of 40303131431009 in words is "forty trillion, three hundred three billion, one hundred thirty-one million, four hundred thirty-one thousand, nine".