40130130620 has 12 divisors (see below), whose sum is σ = 84273274344. Its totient is φ = 16052052240.

The previous prime is 40130130619. The next prime is 40130130631. The reversal of 40130130620 is 2603103104.

It is a super-2 number, since 2×40130130620² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 2006506531 = 40130130620 / (4 + 0 + 1 + 3 + 0 + 1 + 3 + 0 + 6 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 40130130592 and 40130130601.

It is a congruent number.

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, 1003253246 + ... + 1003253285.

It is an arithmetic number, because the mean of its divisors is an integer number (7022772862).

Almost surely, 2^40130130620 is an apocalyptic number.

It is an amenable number.

40130130620 is an abundant number, since it is smaller than the sum of its proper divisors (44143143724).

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

40130130620 is a wasteful number, since it uses less digits than its factorization.

40130130620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2006506540 (or 2006506538 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 40130130620 its reverse (2603103104), we get a palindrome (42733233724).

The spelling of 40130130620 in words is "forty billion, one hundred thirty million, one hundred thirty thousand, six hundred twenty".