40202300031 has 16 divisors (see below), whose sum is σ = 53847514368. Its totient is φ = 26679449600.

The previous prime is 40202300027. The next prime is 40202300041. The reversal of 40202300031 is 13000320204.

It is a cyclic number.

It is not a de Polignac number, because 40202300031 - 2² = 40202300027 is a prime.

It is a super-2 number, since 2×40202300031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40202300041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194646 + ... + 1227836.

It is an arithmetic number, because the mean of its divisors is an integer number (3365469648).

Almost surely, 2^40202300031 is an apocalyptic number.

40202300031 is a deficient number, since it is larger than the sum of its proper divisors (13645214337).

40202300031 is a wasteful number, since it uses less digits than its factorization.

40202300031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35022.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 40202300031 its reverse (13000320204), we get a palindrome (53202620235).

The spelling of 40202300031 in words is "forty billion, two hundred two million, three hundred thousand, thirty-one".