144461742873 has 32 divisors (see below), whose sum is σ = 229788030720. Its totient is φ = 79001775360.

The previous prime is 144461742847. The next prime is 144461742881. The reversal of 144461742873 is 378247164441.

It is not a de Polignac number, because 144461742873 - 2²¹ = 144459645721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144461742473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1476558 + ... + 1571351.

It is an arithmetic number, because the mean of its divisors is an integer number (7180875960).

Almost surely, 2^144461742873 is an apocalyptic number.

It is an amenable number.

144461742873 is a deficient number, since it is larger than the sum of its proper divisors (85326287847).

144461742873 is a wasteful number, since it uses less digits than its factorization.

144461742873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048017.

The product of its digits is 3612672, while the sum is 51.

The spelling of 144461742873 in words is "one hundred forty-four billion, four hundred sixty-one million, seven hundred forty-two thousand, eight hundred seventy-three".