40122315310 has 32 divisors (see below), whose sum is σ = 90040730112. Its totient is φ = 12505656480.

The previous prime is 40122315307. The next prime is 40122315319. The reversal of 40122315310 is 1351322104.

It is a happy number.

It is a super-2 number, since 2×40122315310² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40122315319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26052682 + ... + 26054221.

It is an arithmetic number, because the mean of its divisors is an integer number (2813772816).

Almost surely, 2^40122315310 is an apocalyptic number.

40122315310 is an abundant number, since it is smaller than the sum of its proper divisors (49918414802).

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

40122315310 is a wasteful number, since it uses less digits than its factorization.

40122315310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52106928.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 40122315310 its reverse (1351322104), we get a palindrome (41473637414).

The spelling of 40122315310 in words is "forty billion, one hundred twenty-two million, three hundred fifteen thousand, three hundred ten".