20140303344 has 80 divisors (see below), whose sum is σ = 60050680320. Its totient is φ = 5697388800.

The previous prime is 20140303301. The next prime is 20140303369. The reversal of 20140303344 is 44330304102.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 262804 + ... + 330675.

It is an arithmetic number, because the mean of its divisors is an integer number (750633504).

Almost surely, 2^20140303344 is an apocalyptic number.

20140303344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20140303344 is an abundant number, since it is smaller than the sum of its proper divisors (39910376976).

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

20140303344 is a wasteful number, since it uses less digits than its factorization.

20140303344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593598 (or 593592 counting only the distinct ones).

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

Adding to 20140303344 its reverse (44330304102), we get a palindrome (64470607446).

The spelling of 20140303344 in words is "twenty billion, one hundred forty million, three hundred three thousand, three hundred forty-four".