144591923996 has 24 divisors (see below), whose sum is σ = 272562653664. Its totient is φ = 66719430720.

The previous prime is 144591923989. The next prime is 144591924011. The reversal of 144591923996 is 699329195441.

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, 88295 + ... + 544958.

It is an arithmetic number, because the mean of its divisors is an integer number (11356777236).

Almost surely, 2^144591923996 is an apocalyptic number.

It is an amenable number.

144591923996 is a deficient number, since it is larger than the sum of its proper divisors (127970729668).

144591923996 is a wasteful number, since it uses less digits than its factorization.

144591923996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637661 (or 637659 counting only the distinct ones).

The product of its digits is 18895680, while the sum is 62.

The spelling of 144591923996 in words is "one hundred forty-four billion, five hundred ninety-one million, nine hundred twenty-three thousand, nine hundred ninety-six".