303042034140 has 96 divisors (see below), whose sum is σ = 856646172480. Its totient is φ = 80040738816.

The previous prime is 303042034111. The next prime is 303042034147. The reversal of 303042034140 is 41430240303.

It is a self number, because there is not a number n which added to its sum of digits gives 303042034140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303042034147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2594682 + ... + 2708958.

It is an arithmetic number, because the mean of its divisors is an integer number (8923397630).

Almost surely, 2^303042034140 is an apocalyptic number.

303042034140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

303042034140 is an abundant number, since it is smaller than the sum of its proper divisors (553604138340).

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

303042034140 is a wasteful number, since it uses less digits than its factorization.

303042034140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114711 (or 114709 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 303042034140 its reverse (41430240303), we get a palindrome (344472274443).

The spelling of 303042034140 in words is "three hundred three billion, forty-two million, thirty-four thousand, one hundred forty".