305116420131400 has 96 divisors (see below), whose sum is σ = 749471588784000. Its totient is φ = 115330872715520.

The previous prime is 305116420131389. The next prime is 305116420131409. The reversal of 305116420131400 is 4131024611503.

It is not an unprimeable number, because it can be changed into a prime (305116420131409) 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, 559368670 + ... + 559913869.

It is an arithmetic number, because the mean of its divisors is an integer number (7806995716500).

Almost surely, 2^{305116420131400} is an apocalyptic number.

It is an amenable number.

305116420131400 is an abundant number, since it is smaller than the sum of its proper divisors (444355168652600).

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

305116420131400 is a wasteful number, since it uses less digits than its factorization.

305116420131400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119282631 (or 1119282622 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 305116420131400 its reverse (4131024611503), we get a palindrome (309247444742903).

The spelling of 305116420131400 in words is "three hundred five trillion, one hundred sixteen billion, four hundred twenty million, one hundred thirty-one thousand, four hundred".