40222321131 has 8 divisors (see below), whose sum is σ = 54876965440. Its totient is φ = 26191278792.

The previous prime is 40222321129. The next prime is 40222321169. The reversal of 40222321131 is 13112322204.

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

It is not a de Polignac number, because 40222321131 - 2¹ = 40222321129 is a prime.

It is a super-2 number, since 2×40222321131² (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 = 40222321098 and 40222321107.

It is not an unprimeable number, because it can be changed into a prime (40222321331) 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, 155900341 + ... + 155900598.

It is an arithmetic number, because the mean of its divisors is an integer number (6859620680).

Almost surely, 2^40222321131 is an apocalyptic number.

40222321131 is a deficient number, since it is larger than the sum of its proper divisors (14654644309).

40222321131 is a wasteful number, since it uses less digits than its factorization.

40222321131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311800985.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 40222321131 its reverse (13112322204), we get a palindrome (53334643335).

The spelling of 40222321131 in words is "forty billion, two hundred twenty-two million, three hundred twenty-one thousand, one hundred thirty-one".