234303716440 has 32 divisors (see below), whose sum is σ = 527440333680. Its totient is φ = 93675802752.

The previous prime is 234303716411. The next prime is 234303716441. The reversal of 234303716440 is 44617303432.

It is a self number, because there is not a number n which added to its sum of digits gives 234303716440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234303716441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1344474 + ... + 1508713.

Almost surely, 2^234303716440 is an apocalyptic number.

234303716440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234303716440 is an abundant number, since it is smaller than the sum of its proper divisors (293136617240).

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

234303716440 is a wasteful number, since it uses less digits than its factorization.

234303716440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2855251 (or 2855247 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 37.

The spelling of 234303716440 in words is "two hundred thirty-four billion, three hundred three million, seven hundred sixteen thousand, four hundred forty".