44001894 has 16 divisors (see below), whose sum is σ = 89118720. Its totient is φ = 14481480.

The previous prime is 44001889. The next prime is 44001901. The reversal of 44001894 is 49810044.

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, 45942 + ... + 46889.

It is an arithmetic number, because the mean of its divisors is an integer number (5569920).

Almost surely, 2^44001894 is an apocalyptic number.

44001894 is an abundant number, since it is smaller than the sum of its proper divisors (45116826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44001894 is a wasteful number, since it uses less digits than its factorization.

44001894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92915.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 44001894 is about 6633.3923447961. The cubic root of 44001894 is about 353.0398989749.

The spelling of 44001894 in words is "forty-four million, one thousand, eight hundred ninety-four".