303204113040 has 160 divisors (see below), whose sum is σ = 972706599936. Its totient is φ = 78048368640.

The previous prime is 303204113011. The next prime is 303204113077. The reversal of 303204113040 is 40311402303.

It is a junction number, because it is equal to n+sod(n) for n = 303204112998 and 303204113016.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2902354 + ... + 3005006.

Almost surely, 2^303204113040 is an apocalyptic number.

303204113040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 303204113040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (486353299968).

303204113040 is an abundant number, since it is smaller than the sum of its proper divisors (669502486896).

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

303204113040 is a wasteful number, since it uses less digits than its factorization.

303204113040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103097 (or 103091 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 303204113040 its reverse (40311402303), we get a palindrome (343515515343).

The spelling of 303204113040 in words is "three hundred three billion, two hundred four million, one hundred thirteen thousand, forty".