303232494240 has 480 divisors, whose sum is σ = 1213147393920. Its totient is φ = 70712580096.

The previous prime is 303232494209. The next prime is 303232494281. The reversal of 303232494240 is 42494232303.

303232494240 is a `hidden beast` number, since 3 + 0 + 3 + 2 + 324 + 94 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 303232494195 and 303232494204.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3153757 + ... + 3248483.

It is an arithmetic number, because the mean of its divisors is an integer number (2527390404).

Almost surely, 2^303232494240 is an apocalyptic number.

303232494240 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 303232494240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606573696960).

303232494240 is an abundant number, since it is smaller than the sum of its proper divisors (909914899680).

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

303232494240 is a wasteful number, since it uses less digits than its factorization.

303232494240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94786 (or 94769 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 303232494240 in words is "three hundred three billion, two hundred thirty-two million, four hundred ninety-four thousand, two hundred forty".