14331421340 has 24 divisors (see below), whose sum is σ = 30158835840. Its totient is φ = 5720596928.

The previous prime is 14331421309. The next prime is 14331421369. The reversal of 14331421340 is 4312413341.

It is a happy number.

It is a congruent number.

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, 738407 + ... + 757566.

It is an arithmetic number, because the mean of its divisors is an integer number (1256618160).

Almost surely, 2^14331421340 is an apocalyptic number.

14331421340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14331421340 is an abundant number, since it is smaller than the sum of its proper divisors (15827414500).

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

14331421340 is a wasteful number, since it uses less digits than its factorization.

14331421340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496461 (or 1496459 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 14331421340 its reverse (4312413341), we get a palindrome (18643834681).

The spelling of 14331421340 in words is "fourteen billion, three hundred thirty-one million, four hundred twenty-one thousand, three hundred forty".