144031871899 has 4 divisors (see below), whose sum is σ = 144132806664. Its totient is φ = 143930937136.

The previous prime is 144031871887. The next prime is 144031871953. The reversal of 144031871899 is 998178130441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 998178130441 = 1511 ⋅660607631.

It is a cyclic number.

It is not a de Polignac number, because 144031871899 - 2³⁵ = 109672133531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144031871869) 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, 50465242 + ... + 50468095.

It is an arithmetic number, because the mean of its divisors is an integer number (36033201666).

Almost surely, 2^144031871899 is an apocalyptic number.

144031871899 is a deficient number, since it is larger than the sum of its proper divisors (100934765).

144031871899 is a wasteful number, since it uses less digits than its factorization.

144031871899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100934764.

The product of its (nonzero) digits is 1741824, while the sum is 55.

The spelling of 144031871899 in words is "one hundred forty-four billion, thirty-one million, eight hundred seventy-one thousand, eight hundred ninety-nine".