244144631 has 16 divisors (see below), whose sum is σ = 254358720. Its totient is φ = 234213120.

The previous prime is 244144619. The next prime is 244144639. The reversal of 244144631 is 136441442.

It is a cyclic number.

It is not a de Polignac number, because 244144631 - 2⁶ = 244144567 is a prime.

It is a super-2 number, since 2×244144631² = 119213201692252322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244144594 and 244144603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244144639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 485126 + ... + 485628.

It is an arithmetic number, because the mean of its divisors is an integer number (15897420).

Almost surely, 2^244144631 is an apocalyptic number.

244144631 is a deficient number, since it is larger than the sum of its proper divisors (10214089).

244144631 is a wasteful number, since it uses less digits than its factorization.

244144631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746.

The product of its digits is 9216, while the sum is 29.

The square root of 244144631 is about 15625.1281914741. The cubic root of 244144631 is about 625.0034184346.

The spelling of 244144631 in words is "two hundred forty-four million, one hundred forty-four thousand, six hundred thirty-one".