40112223131 has 8 divisors (see below), whose sum is σ = 40190364864. Its totient is φ = 40034142400.

The previous prime is 40112223121. The next prime is 40112223139. The reversal of 40112223131 is 13132221104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40112223131 is a prime.

It is a super-2 number, since 2×40112223131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40112223139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432295 + ... + 1460031.

It is an arithmetic number, because the mean of its divisors is an integer number (5023795608).

Almost surely, 2^40112223131 is an apocalyptic number.

40112223131 is a deficient number, since it is larger than the sum of its proper divisors (78141733).

40112223131 is a wasteful number, since it uses less digits than its factorization.

40112223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30501.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 40112223131 its reverse (13132221104), we get a palindrome (53244444235).

The spelling of 40112223131 in words is "forty billion, one hundred twelve million, two hundred twenty-three thousand, one hundred thirty-one".