40221100131 has 4 divisors (see below), whose sum is σ = 53628133512. Its totient is φ = 26814066752.

The previous prime is 40221100111. The next prime is 40221100141. The reversal of 40221100131 is 13100112204.

40221100131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40221100131 - 2⁶ = 40221100067 is a prime.

It is a super-2 number, since 2×40221100131² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40221100131.

It is not an unprimeable number, because it can be changed into a prime (40221100111) 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, 6703516686 + ... + 6703516691.

It is an arithmetic number, because the mean of its divisors is an integer number (13407033378).

Almost surely, 2^40221100131 is an apocalyptic number.

40221100131 is a deficient number, since it is larger than the sum of its proper divisors (13407033381).

40221100131 is a wasteful number, since it uses less digits than its factorization.

40221100131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13407033380.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 40221100131 its reverse (13100112204), we get a palindrome (53321212335).

The spelling of 40221100131 in words is "forty billion, two hundred twenty-one million, one hundred thousand, one hundred thirty-one".