40320131201300 has 36 divisors (see below), whose sum is σ = 87497388621216. Its totient is φ = 16127554063200.

The previous prime is 40320131201263. The next prime is 40320131201303. The reversal of 40320131201300 is 310213102304.

It is a super-2 number, since 2×40320131201300² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40320131201303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2969696 + ... + 9458295.

It is an arithmetic number, because the mean of its divisors is an integer number (2430483017256).

Almost surely, 2^{40320131201300} is an apocalyptic number.

It is an amenable number.

40320131201300 is an abundant number, since it is smaller than the sum of its proper divisors (47177257419916).

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

40320131201300 is a wasteful number, since it uses less digits than its factorization.

40320131201300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12460448 (or 12460441 counting only the distinct ones).

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

Adding to 40320131201300 its reverse (310213102304), we get a palindrome (40630344303604).

The spelling of 40320131201300 in words is "forty trillion, three hundred twenty billion, one hundred thirty-one million, two hundred one thousand, three hundred".