305314233514240 has 72 divisors (see below), whose sum is σ = 769813684234560. Its totient is φ = 115698025322496.

The previous prime is 305314233514231. The next prime is 305314233514249. The reversal of 305314233514240 is 42415332413503.

It is an interprime number because it is at equal distance from previous prime (305314233514231) and next prime (305314233514249).

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

It is a junction number, because it is equal to n+sod(n) for n = 305314233514193 and 305314233514202.

It is not an unprimeable number, because it can be changed into a prime (305314233514249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6276995284 + ... + 6277043923.

It is an arithmetic number, because the mean of its divisors is an integer number (10691856725480).

Almost surely, 2^{305314233514240} is an apocalyptic number.

It is an amenable number.

305314233514240 is an abundant number, since it is smaller than the sum of its proper divisors (464499450720320).

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

305314233514240 is a wasteful number, since it uses less digits than its factorization.

305314233514240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12554039247 (or 12554039233 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 305314233514240 its reverse (42415332413503), we get a palindrome (347729565927743).

The spelling of 305314233514240 in words is "three hundred five trillion, three hundred fourteen billion, two hundred thirty-three million, five hundred fourteen thousand, two hundred forty".