244145603223 has 8 divisors (see below), whose sum is σ = 361697190000. Its totient is φ = 162763735464.

The previous prime is 244145603213. The next prime is 244145603239. The reversal of 244145603223 is 322306541442.

244145603223 is a `hidden beast` number, since 2 + 4 + 4 + 1 + 45 + 603 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 244145603223 - 2³⁰ = 243071861399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244145603213) 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, 4521214848 + ... + 4521214901.

It is an arithmetic number, because the mean of its divisors is an integer number (45212148750).

Almost surely, 2^244145603223 is an apocalyptic number.

244145603223 is a deficient number, since it is larger than the sum of its proper divisors (117551586777).

244145603223 is an equidigital number, since it uses as much as digits as its factorization.

244145603223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9042429758 (or 9042429752 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The spelling of 244145603223 in words is "two hundred forty-four billion, one hundred forty-five million, six hundred three thousand, two hundred twenty-three".