303204540040 has 32 divisors (see below), whose sum is σ = 682231455360. Its totient is φ = 121278040000.

The previous prime is 303204539993. The next prime is 303204540061. The reversal of 303204540040 is 40045402303.

It is a junction number, because it is equal to n+sod(n) for n = 303204539987 and 303204540014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1435215 + ... + 1632865.

It is an arithmetic number, because the mean of its divisors is an integer number (21319732980).

Almost surely, 2^303204540040 is an apocalyptic number.

It is an amenable number.

303204540040 is an abundant number, since it is smaller than the sum of its proper divisors (379026915320).

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

303204540040 is a wasteful number, since it uses less digits than its factorization.

303204540040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236013 (or 236009 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 303204540040 its reverse (40045402303), we get a palindrome (343249942343).

The spelling of 303204540040 in words is "three hundred three billion, two hundred four million, five hundred forty thousand, forty".