40140331422 has 64 divisors (see below), whose sum is σ = 85695128064. Its totient is φ = 12490849280.

The previous prime is 40140331409. The next prime is 40140331453. The reversal of 40140331422 is 22413304104.

40140331422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40140331422² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40140331392 and 40140331401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8872453 + ... + 8876975.

It is an arithmetic number, because the mean of its divisors is an integer number (1338986376).

Almost surely, 2^40140331422 is an apocalyptic number.

40140331422 is an abundant number, since it is smaller than the sum of its proper divisors (45554796642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40140331422 is a wasteful number, since it uses less digits than its factorization.

40140331422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5233.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40140331422 its reverse (22413304104), we get a palindrome (62553635526).

The spelling of 40140331422 in words is "forty billion, one hundred forty million, three hundred thirty-one thousand, four hundred twenty-two".