144396689003 has 16 divisors (see below), whose sum is σ = 173724445440. Its totient is φ = 117244908000.

The previous prime is 144396688991. The next prime is 144396689009. The reversal of 144396689003 is 300986693441.

It is a cyclic number.

It is not a de Polignac number, because 144396689003 - 2⁴ = 144396688987 is a prime.

It is a super-3 number, since 3×144396689003³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (144396689009) 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, 1923728 + ... + 1997378.

It is an arithmetic number, because the mean of its divisors is an integer number (10857777840).

Almost surely, 2^144396689003 is an apocalyptic number.

144396689003 is a deficient number, since it is larger than the sum of its proper divisors (29327756437).

144396689003 is a wasteful number, since it uses less digits than its factorization.

144396689003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88418.

The product of its (nonzero) digits is 3359232, while the sum is 53.

The spelling of 144396689003 in words is "one hundred forty-four billion, three hundred ninety-six million, six hundred eighty-nine thousand, three".