144603446361 has 32 divisors (see below), whose sum is σ = 219558316416. Its totient is φ = 83871936000.

The previous prime is 144603446359. The next prime is 144603446369. The reversal of 144603446361 is 163644306441.

It is a happy number.

It is not a de Polignac number, because 144603446361 - 2¹ = 144603446359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144603446369) 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, 896260 + ... + 1045221.

It is an arithmetic number, because the mean of its divisors is an integer number (6861197388).

Almost surely, 2^144603446361 is an apocalyptic number.

144603446361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144603446361 is a deficient number, since it is larger than the sum of its proper divisors (74954870055).

144603446361 is a wasteful number, since it uses less digits than its factorization.

144603446361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1941593.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 144603446361 in words is "one hundred forty-four billion, six hundred three million, four hundred forty-six thousand, three hundred sixty-one".