303020132040 has 96 divisors (see below), whose sum is σ = 984940777080. Its totient is φ = 80795083776.

The previous prime is 303020132029. The next prime is 303020132069. The reversal of 303020132040 is 40231020303.

303020132040 is a `hidden beast` number, since 3 + 0 + 302 + 0 + 1 + 320 + 40 = 666.

303020132040 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 296735130756 + 6285001284 = 544734^2 + 79278^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3024022 + ... + 3122618.

Almost surely, 2^303020132040 is an apocalyptic number.

303020132040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

303020132040 is an abundant number, since it is smaller than the sum of its proper divisors (681920645040).

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

303020132040 is a wasteful number, since it uses less digits than its factorization.

303020132040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107151 (or 107144 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 303020132040 its reverse (40231020303), we get a palindrome (343251152343).

The spelling of 303020132040 in words is "three hundred three billion, twenty million, one hundred thirty-two thousand, forty".