14149093840 has 80 divisors (see below), whose sum is σ = 37611914112. Its totient is φ = 4849085952.

The previous prime is 14149093837. The next prime is 14149093841. The reversal of 14149093840 is 4839094141.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14149093841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2033247 + ... + 2040193.

Almost surely, 2^14149093840 is an apocalyptic number.

14149093840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14149093840 is an abundant number, since it is smaller than the sum of its proper divisors (23462820272).

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

14149093840 is a wasteful number, since it uses less digits than its factorization.

14149093840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10604 (or 10598 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 14149093840 in words is "fourteen billion, one hundred forty-nine million, ninety-three thousand, eight hundred forty".