14401539181019 has 4 divisors (see below), whose sum is σ = 14431111130544. Its totient is φ = 14371967231496.

The previous prime is 14401539180997. The next prime is 14401539181031. The reversal of 14401539181019 is 91018193510441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14401539181019 is a prime.

It is a super-2 number, since 2×14401539181019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14401539181069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14785974032 + ... + 14785975005.

It is an arithmetic number, because the mean of its divisors is an integer number (3607777782636).

Almost surely, 2^{14401539181019} is an apocalyptic number.

14401539181019 is a deficient number, since it is larger than the sum of its proper divisors (29571949525).

14401539181019 is an equidigital number, since it uses as much as digits as its factorization.

14401539181019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29571949524.

The product of its (nonzero) digits is 155520, while the sum is 47.

The spelling of 14401539181019 in words is "fourteen trillion, four hundred one billion, five hundred thirty-nine million, one hundred eighty-one thousand, nineteen".