5441989 has 24 divisors (see below), whose sum is σ = 6894720. Its totient is φ = 4265856.

The previous prime is 5441977. The next prime is 5442011. The reversal of 5441989 is 9891445.

It is not a de Polignac number, because 5441989 - 2⁷ = 5441861 is a prime.

It is a super-2 number, since 2×5441989² = 59230488552242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5441959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39082 + ... + 39220.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

Almost surely, 2^5441989 is an apocalyptic number.

It is an amenable number.

5441989 is a deficient number, since it is larger than the sum of its proper divisors (1452731).

5441989 is a wasteful number, since it uses less digits than its factorization.

5441989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 210 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 5441989 is about 2332.8071073280. The cubic root of 5441989 is about 175.8946188192.

The spelling of 5441989 in words is "five million, four hundred forty-one thousand, nine hundred eighty-nine".