40022105131 has 4 divisors (see below), whose sum is σ = 40136782000. Its totient is φ = 39907428264.

The previous prime is 40022105117. The next prime is 40022105161. The reversal of 40022105131 is 13150122004.

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 40022105131 - 2⁵ = 40022105099 is a prime.

It is a super-2 number, since 2×40022105131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40022105099 and 40022105108.

It is not an unprimeable number, because it can be changed into a prime (40022105161) 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, 57337911 + ... + 57338608.

It is an arithmetic number, because the mean of its divisors is an integer number (10034195500).

Almost surely, 2^40022105131 is an apocalyptic number.

40022105131 is a deficient number, since it is larger than the sum of its proper divisors (114676869).

40022105131 is a wasteful number, since it uses less digits than its factorization.

40022105131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114676868.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 40022105131 its reverse (13150122004), we get a palindrome (53172227135).

The spelling of 40022105131 in words is "forty billion, twenty-two million, one hundred five thousand, one hundred thirty-one".