44266981 has 8 divisors (see below), whose sum is σ = 48953664. Its totient is φ = 39690720.

The previous prime is 44266951. The next prime is 44267011. The reversal of 44266981 is 18966244.

It is an interprime number because it is at equal distance from previous prime (44266951) and next prime (44267011).

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

It is a cyclic number.

It is not a de Polignac number, because 44266981 - 2⁵ = 44266949 is a prime.

It is a super-2 number, since 2×44266981² = 3919131213708722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44266951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26761 + ... + 28366.

It is an arithmetic number, because the mean of its divisors is an integer number (6119208).

Almost surely, 2^44266981 is an apocalyptic number.

It is an amenable number.

44266981 is a deficient number, since it is larger than the sum of its proper divisors (4686683).

44266981 is a wasteful number, since it uses less digits than its factorization.

44266981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55211.

The product of its digits is 82944, while the sum is 40.

The square root of 44266981 is about 6653.3435955165. The cubic root of 44266981 is about 353.7474365416.

The spelling of 44266981 in words is "forty-four million, two hundred sixty-six thousand, nine hundred eighty-one".