303424132240 has 20 divisors (see below), whose sum is σ = 705461107644. Its totient is φ = 121369652864.

The previous prime is 303424132163. The next prime is 303424132327. The reversal of 303424132240 is 42231424303.

It can be written as a sum of positive squares in 2 ways, for example, as 47189741824 + 256234390416 = 217232^2 + 506196^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 303424132199 and 303424132208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1896400747 + ... + 1896400906.

Almost surely, 2^303424132240 is an apocalyptic number.

It is an amenable number.

303424132240 is an abundant number, since it is smaller than the sum of its proper divisors (402036975404).

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

303424132240 is a wasteful number, since it uses less digits than its factorization.

303424132240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3792801666 (or 3792801660 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 303424132240 its reverse (42231424303), we get a palindrome (345655556543).

The spelling of 303424132240 in words is "three hundred three billion, four hundred twenty-four million, one hundred thirty-two thousand, two hundred forty".