144042203453998 has 16 divisors (see below), whose sum is σ = 227439766181520. Its totient is φ = 68229104996736.

The previous prime is 144042203453921. The next prime is 144042203454001. The reversal of 144042203453998 is 899354302240441.

It is a super-2 number, since 2×144042203453998² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37373161 + ... + 41046772.

It is an arithmetic number, because the mean of its divisors is an integer number (14214985386345).

Almost surely, 2^{144042203453998} is an apocalyptic number.

144042203453998 is a deficient number, since it is larger than the sum of its proper divisors (83397562727522).

144042203453998 is a wasteful number, since it uses less digits than its factorization.

144042203453998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78468291.

The product of its (nonzero) digits is 29859840, while the sum is 58.

The spelling of 144042203453998 in words is "one hundred forty-four trillion, forty-two billion, two hundred three million, four hundred fifty-three thousand, nine hundred ninety-eight".