244545172 has 6 divisors (see below), whose sum is σ = 427954058. Its totient is φ = 122272584.

The previous prime is 244545163. The next prime is 244545179. The reversal of 244545172 is 271545442.

It can be written as a sum of positive squares in only one way, i.e., 228191236 + 16353936 = 15106^2 + 4044^2 .

It is a super-2 number, since 2×244545172² = 119604682297019168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244545179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30568143 + ... + 30568150.

Almost surely, 2^244545172 is an apocalyptic number.

It is an amenable number.

244545172 is a deficient number, since it is larger than the sum of its proper divisors (183408886).

244545172 is a wasteful number, since it uses less digits than its factorization.

244545172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61136297 (or 61136295 counting only the distinct ones).

The product of its digits is 44800, while the sum is 34.

The square root of 244545172 is about 15637.9401456841. The cubic root of 244545172 is about 625.3450229396.

The spelling of 244545172 in words is "two hundred forty-four million, five hundred forty-five thousand, one hundred seventy-two".