244172894 has 16 divisors (see below), whose sum is σ = 418784256. Its totient is φ = 104595000.

The previous prime is 244172893. The next prime is 244172911. The reversal of 244172894 is 498271442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244172893) 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, 49019 + ... + 53769.

It is an arithmetic number, because the mean of its divisors is an integer number (26174016).

Almost surely, 2^244172894 is an apocalyptic number.

244172894 is a deficient number, since it is larger than the sum of its proper divisors (174611362).

244172894 is a wasteful number, since it uses less digits than its factorization.

244172894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8431.

The product of its digits is 129024, while the sum is 41.

The square root of 244172894 is about 15626.0325738813. The cubic root of 244172894 is about 625.0275350002.

The spelling of 244172894 in words is "two hundred forty-four million, one hundred seventy-two thousand, eight hundred ninety-four".