144377263889 has 8 divisors (see below), whose sum is σ = 155849520960. Its totient is φ = 133337922256.

The previous prime is 144377263873. The next prime is 144377263939. The reversal of 144377263889 is 988362773441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144377263889 - 2⁴ = 144377263873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144377260889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108228167 + ... + 108229500.

It is an arithmetic number, because the mean of its divisors is an integer number (19481190120).

Almost surely, 2^144377263889 is an apocalyptic number.

It is an amenable number.

144377263889 is a deficient number, since it is larger than the sum of its proper divisors (11472257071).

144377263889 is a wasteful number, since it uses less digits than its factorization.

144377263889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216457719.

The product of its digits is 48771072, while the sum is 62.

The spelling of 144377263889 in words is "one hundred forty-four billion, three hundred seventy-seven million, two hundred sixty-three thousand, eight hundred eighty-nine".