44091966 has 32 divisors (see below), whose sum is σ = 92424960. Its totient is φ = 13996224.

The previous prime is 44091947. The next prime is 44091973. The reversal of 44091966 is 66919044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38490 + ... + 39618.

It is an arithmetic number, because the mean of its divisors is an integer number (2888280).

Almost surely, 2^44091966 is an apocalyptic number.

44091966 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

44091966 is an abundant number, since it is smaller than the sum of its proper divisors (48332994).

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

44091966 is a wasteful number, since it uses less digits than its factorization.

44091966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 44091966 is about 6640.1781602605. The cubic root of 44091966 is about 353.2806260132.

The spelling of 44091966 in words is "forty-four million, ninety-one thousand, nine hundred sixty-six".