315545306310400 has 54 divisors (see below), whose sum is σ = 781023937088192. Its totient is φ = 126218122521600.

The previous prime is 315545306310329. The next prime is 315545306310407. The reversal of 315545306310400 is 4013603545513.

It is a super-2 number, since 2×315545306310400² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315545306310407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24651970656 + ... + 24651983455.

Almost surely, 2^{315545306310400} is an apocalyptic number.

It is an amenable number.

315545306310400 is an abundant number, since it is smaller than the sum of its proper divisors (465478630777792).

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

315545306310400 is an equidigital number, since it uses as much as digits as its factorization.

315545306310400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49303954137 (or 49303954118 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

Adding to 315545306310400 its reverse (4013603545513), we get a palindrome (319558909855913).

The spelling of 315545306310400 in words is "three hundred fifteen trillion, five hundred forty-five billion, three hundred six million, three hundred ten thousand, four hundred".