303013012040 has 32 divisors (see below), whose sum is σ = 687812732280. Its totient is φ = 120132590592.

The previous prime is 303013012033. The next prime is 303013012087. The reversal of 303013012040 is 40210310303.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 101948658436 + 201064353604 = 319294^2 + 448402^2 .

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, 33514619 + ... + 33523658.

Almost surely, 2^303013012040 is an apocalyptic number.

It is an amenable number.

303013012040 is an abundant number, since it is smaller than the sum of its proper divisors (384799720240).

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

303013012040 is a wasteful number, since it uses less digits than its factorization.

303013012040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67038401 (or 67038397 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 303013012040 its reverse (40210310303), we get a palindrome (343223322343).

The spelling of 303013012040 in words is "three hundred three billion, thirteen million, twelve thousand, forty".