14044255491 has 24 divisors (see below), whose sum is σ = 21863368704. Its totient is φ = 7995652560.

The previous prime is 14044255487. The next prime is 14044255523. The reversal of 14044255491 is 19455244041.

It is not a de Polignac number, because 14044255491 - 2² = 14044255487 is a prime.

It is a super-2 number, since 2×14044255491² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14044255411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136435 + ... + 216108.

It is an arithmetic number, because the mean of its divisors is an integer number (910973696).

Almost surely, 2^14044255491 is an apocalyptic number.

14044255491 is a deficient number, since it is larger than the sum of its proper divisors (7819113213).

14044255491 is a wasteful number, since it uses less digits than its factorization.

14044255491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352831 (or 352824 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 14044255491 in words is "fourteen billion, forty-four million, two hundred fifty-five thousand, four hundred ninety-one".