40402131301 has 4 divisors (see below), whose sum is σ = 46173864352. Its totient is φ = 34630398252.

The previous prime is 40402131283. The next prime is 40402131311. The reversal of 40402131301 is 10313120404.

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 not a de Polignac number, because 40402131301 - 2⁹ = 40402130789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40402131311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2885866515 + ... + 2885866528.

It is an arithmetic number, because the mean of its divisors is an integer number (11543466088).

Almost surely, 2^40402131301 is an apocalyptic number.

It is an amenable number.

40402131301 is a deficient number, since it is larger than the sum of its proper divisors (5771733051).

40402131301 is an equidigital number, since it uses as much as digits as its factorization.

40402131301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5771733050.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 40402131301 its reverse (10313120404), we get a palindrome (50715251705).

The spelling of 40402131301 in words is "forty billion, four hundred two million, one hundred thirty-one thousand, three hundred one".