144378224023 has 24 divisors (see below), whose sum is σ = 161115816960. Its totient is φ = 129256419600.

The previous prime is 144378224009. The next prime is 144378224027. The reversal of 144378224023 is 320422873441.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-144378224023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144378224027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7885986 + ... + 7904272.

It is an arithmetic number, because the mean of its divisors is an integer number (6713159040).

Almost surely, 2^144378224023 is an apocalyptic number.

144378224023 is a deficient number, since it is larger than the sum of its proper divisors (16737592937).

144378224023 is a wasteful number, since it uses less digits than its factorization.

144378224023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19299 (or 19288 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 40.

The spelling of 144378224023 in words is "one hundred forty-four billion, three hundred seventy-eight million, two hundred twenty-four thousand, twenty-three".