614444944 has 15 divisors (see below), whose sum is σ = 1190679217. Its totient is φ = 307172896.

The previous prime is 614444927. The next prime is 614444951. The reversal of 614444944 is 449444416.

The square root of 614444944 is 24788.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 241491600 + 372953344 = 15540^2 + 19312^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 614444897 and 614444906.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 96054 + ... + 102250.

Almost surely, 2^614444944 is an apocalyptic number.

614444944 is the 24788-th square number.

It is an amenable number.

614444944 is a deficient number, since it is larger than the sum of its proper divisors (576234273).

614444944 is an frugal number, since it uses more digits than its factorization.

614444944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12402 (or 6199 counting only the distinct ones).

The product of its digits is 221184, while the sum is 40.

The cubic root of 614444944 is about 850.1475840623.

The spelling of 614444944 in words is "six hundred fourteen million, four hundred forty-four thousand, nine hundred forty-four".