44144894 has 16 divisors (see below), whose sum is σ = 67206048. Its totient is φ = 21745152.

The previous prime is 44144839. The next prime is 44144909. The reversal of 44144894 is 49844144.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60359 + ... + 61085.

It is an arithmetic number, because the mean of its divisors is an integer number (4200378).

Almost surely, 2^44144894 is an apocalyptic number.

44144894 is a deficient number, since it is larger than the sum of its proper divisors (23061154).

44144894 is a wasteful number, since it uses less digits than its factorization.

44144894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139.

The product of its digits is 73728, while the sum is 38.

The square root of 44144894 is about 6644.1624001826. The cubic root of 44144894 is about 353.4219288535.

The spelling of 44144894 in words is "forty-four million, one hundred forty-four thousand, eight hundred ninety-four".