940099453331 has 4 divisors (see below), whose sum is σ = 995399421192. Its totient is φ = 884799485472.

The previous prime is 940099453309. The next prime is 940099453333. The reversal of 940099453331 is 133354990049.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-940099453331 is a prime.

It is a super-2 number, since 2×940099453331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 940099453331.

It is not an unprimeable number, because it can be changed into a prime (940099453333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27649983905 + ... + 27649983938.

It is an arithmetic number, because the mean of its divisors is an integer number (248849855298).

Almost surely, 2^940099453331 is an apocalyptic number.

940099453331 is a deficient number, since it is larger than the sum of its proper divisors (55299967861).

940099453331 is a wasteful number, since it uses less digits than its factorization.

940099453331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55299967860.

The product of its (nonzero) digits is 1574640, while the sum is 50.

The spelling of 940099453331 in words is "nine hundred forty billion, ninety-nine million, four hundred fifty-three thousand, three hundred thirty-one".