41444989 has 4 divisors (see below), whose sum is σ = 41459200. Its totient is φ = 41430780.

The previous prime is 41444983. The next prime is 41444999. The reversal of 41444989 is 98944414.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41444989 - 2³ = 41444981 is a prime.

It is a super-2 number, since 2×41444989² = 3435374226420242, 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 (41444981) 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, 957 + ... + 9154.

It is an arithmetic number, because the mean of its divisors is an integer number (10364800).

Almost surely, 2^41444989 is an apocalyptic number.

It is an amenable number.

41444989 is a deficient number, since it is larger than the sum of its proper divisors (14211).

41444989 is a wasteful number, since it uses less digits than its factorization.

41444989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14210.

The product of its digits is 165888, while the sum is 43.

The square root of 41444989 is about 6437.7782658305. The cubic root of 41444989 is about 346.0647327847.

The spelling of 41444989 in words is "forty-one million, four hundred forty-four thousand, nine hundred eighty-nine".