40310444022132 has 72 divisors (see below), whose sum is σ = 97422772670496. Its totient is φ = 12972163008896.

The previous prime is 40310444022127. The next prime is 40310444022133. The reversal of 40310444022132 is 23122044401304.

It is a super-2 number, since 2×40310444022132² (a number of 28 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 40310444022132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40310444022133) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102065143 + ... + 102459329.

It is an arithmetic number, because the mean of its divisors is an integer number (1353094064868).

Almost surely, 2^{40310444022132} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40310444022132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48711386335248).

40310444022132 is an abundant number, since it is smaller than the sum of its proper divisors (57112328648364).

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

40310444022132 is a wasteful number, since it uses less digits than its factorization.

40310444022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404385 (or 404354 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 40310444022132 its reverse (23122044401304), we get a palindrome (63432488423436).

The spelling of 40310444022132 in words is "forty trillion, three hundred ten billion, four hundred forty-four million, twenty-two thousand, one hundred thirty-two".