144020042198 has 16 divisors (see below), whose sum is σ = 216270902016. Its totient is φ = 71929775400.

The previous prime is 144020042197. The next prime is 144020042207. The reversal of 144020042198 is 891240020441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144020042197) 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, 17094215 + ... + 17102637.

It is an arithmetic number, because the mean of its divisors is an integer number (13516931376).

Almost surely, 2^144020042198 is an apocalyptic number.

144020042198 is a deficient number, since it is larger than the sum of its proper divisors (72250859818).

144020042198 is a wasteful number, since it uses less digits than its factorization.

144020042198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16939.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 144020042198 in words is "one hundred forty-four billion, twenty million, forty-two thousand, one hundred ninety-eight".