144042203454 has 16 divisors (see below), whose sum is σ = 300609816192. Its totient is φ = 45926499608.

The previous prime is 144042203443. The next prime is 144042203479. The reversal of 144042203454 is 454302240441.

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, 521891904 + ... + 521892179.

It is an arithmetic number, because the mean of its divisors is an integer number (18788113512).

Almost surely, 2^144042203454 is an apocalyptic number.

144042203454 is an abundant number, since it is smaller than the sum of its proper divisors (156567612738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144042203454 is a wasteful number, since it uses less digits than its factorization.

144042203454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043784111.

The product of its (nonzero) digits is 61440, while the sum is 33.

Adding to 144042203454 its reverse (454302240441), we get a palindrome (598344443895).

The spelling of 144042203454 in words is "one hundred forty-four billion, forty-two million, two hundred three thousand, four hundred fifty-four".