13940304330 has 64 divisors (see below), whose sum is σ = 34112441088. Its totient is φ = 3644659200.

The previous prime is 13940304307. The next prime is 13940304341. The reversal of 13940304330 is 3340304931.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3316230 + ... + 3320430.

It is an arithmetic number, because the mean of its divisors is an integer number (533006892).

Almost surely, 2^13940304330 is an apocalyptic number.

13940304330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13940304330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17056220544).

13940304330 is an abundant number, since it is smaller than the sum of its proper divisors (20172136758).

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

13940304330 is a wasteful number, since it uses less digits than its factorization.

13940304330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6351.

The product of its (nonzero) digits is 11664, while the sum is 30.

The spelling of 13940304330 in words is "thirteen billion, nine hundred forty million, three hundred four thousand, three hundred thirty".