44212906 has 8 divisors (see below), whose sum is σ = 66354624. Its totient is φ = 22094700.

The previous prime is 44212879. The next prime is 44212921. The reversal of 44212906 is 60921244.

44212906 is a nontrivial binomial coefficient, being equal to C(9404, 2).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 9403.

It is an arithmetic number, because the mean of its divisors is an integer number (8294328).

Almost surely, 2^44212906 is an apocalyptic number.

44212906 is the 9403-rd triangular number and also the 4702-nd hexagonal number.

44212906 is the 3135-th centered nonagonal number.

44212906 is a deficient number, since it is larger than the sum of its proper divisors (22141718).

44212906 is a wasteful number, since it uses less digits than its factorization.

44212906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11756.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 44212906 is about 6649.2786074882. The cubic root of 44212906 is about 353.6033360062.

The spelling of 44212906 in words is "forty-four million, two hundred twelve thousand, nine hundred six".