40134325422 has 32 divisors (see below), whose sum is σ = 80885885472. Its totient is φ = 13275460224.

The previous prime is 40134325391. The next prime is 40134325447. The reversal of 40134325422 is 22452343104.

It is a super-2 number, since 2×40134325422² (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 40134325422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 700608 + ... + 755724.

It is an arithmetic number, because the mean of its divisors is an integer number (2527683921).

Almost surely, 2^40134325422 is an apocalyptic number.

40134325422 is an abundant number, since it is smaller than the sum of its proper divisors (40751560050).

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

40134325422 is a wasteful number, since it uses less digits than its factorization.

40134325422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56052.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 40134325422 its reverse (22452343104), we get a palindrome (62586668526).

The spelling of 40134325422 in words is "forty billion, one hundred thirty-four million, three hundred twenty-five thousand, four hundred twenty-two".