44289906 has 8 divisors (see below), whose sum is σ = 88579824. Its totient is φ = 14763300.

The previous prime is 44289901. The next prime is 44289907. The reversal of 44289906 is 60998244.

It is a sphenic number, since it is the product of 3 distinct primes.

44289906 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (44289901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3690820 + ... + 3690831.

It is an arithmetic number, because the mean of its divisors is an integer number (11072478).

Almost surely, 2^44289906 is an apocalyptic number.

44289906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

44289906 is a wasteful number, since it uses less digits than its factorization.

44289906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7381656.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 44289906 is about 6655.0661905048. The cubic root of 44289906 is about 353.8084922861.

The spelling of 44289906 in words is "forty-four million, two hundred eighty-nine thousand, nine hundred six".