40130130344 has 16 divisors (see below), whose sum is σ = 75252863700. Its totient is φ = 20062700032.

The previous prime is 40130130311. The next prime is 40130130353. The reversal of 40130130344 is 44303103104.

40130130344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 39748396900 + 381733444 = 199370^2 + 19538^2 .

It is a super-2 number, since 2×40130130344² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222467 + ... + 360210.

Almost surely, 2^40130130344 is an apocalyptic number.

It is an amenable number.

40130130344 is a deficient number, since it is larger than the sum of its proper divisors (35122733356).

40130130344 is a wasteful number, since it uses less digits than its factorization.

40130130344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591292 (or 591288 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40130130344 its reverse (44303103104), we get a palindrome (84433233448).

The spelling of 40130130344 in words is "forty billion, one hundred thirty million, one hundred thirty thousand, three hundred forty-four".