144042999 has 8 divisors (see below), whose sum is σ = 192128640. Its totient is φ = 95993016.

The previous prime is 144042979. The next prime is 144043007. The reversal of 144042999 is 999240441.

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

It is not a de Polignac number, because 144042999 - 2⁵ = 144042967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144042999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144042929) 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, 2662 + ... + 17180.

It is an arithmetic number, because the mean of its divisors is an integer number (24016080).

Almost surely, 2^144042999 is an apocalyptic number.

144042999 is a deficient number, since it is larger than the sum of its proper divisors (48085641).

144042999 is a wasteful number, since it uses less digits than its factorization.

144042999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17829.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 144042999 is about 12001.7914912733. The cubic root of 144042999 is about 524.2004446032.

The spelling of 144042999 in words is "one hundred forty-four million, forty-two thousand, nine hundred ninety-nine".