40134310344 has 96 divisors (see below), whose sum is σ = 113441023800. Its totient is φ = 12802406400.

The previous prime is 40134310343. The next prime is 40134310351. The reversal of 40134310344 is 44301343104.

40134310344 is a `hidden beast` number, since 4 + 0 + 1 + 3 + 4 + 310 + 344 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 15747740100 + 24386570244 = 125490^2 + 156162^2 .

It is a super-2 number, since 2×40134310344² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40134310343) 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, 150894 + ... + 320994.

Almost surely, 2^40134310344 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 40134310344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56720511900).

40134310344 is an abundant number, since it is smaller than the sum of its proper divisors (73306713456).

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

40134310344 is a wasteful number, since it uses less digits than its factorization.

40134310344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170255 (or 170248 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 40134310344 its reverse (44301343104), we get a palindrome (84435653448).

The spelling of 40134310344 in words is "forty billion, one hundred thirty-four million, three hundred ten thousand, three hundred forty-four".