5444989441 has 4 divisors (see below), whose sum is σ = 5446027332. Its totient is φ = 5443951552.

The previous prime is 5444989421. The next prime is 5444989457. The reversal of 5444989441 is 1449894445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1449894445 = 5 ⋅289978889.

It can be written as a sum of positive squares in 2 ways, for example, as 4561651600 + 883337841 = 67540^2 + 29721^2 .

It is a cyclic number.

It is not a de Polignac number, because 5444989441 - 2¹¹ = 5444987393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5444989421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511036 + ... + 521581.

It is an arithmetic number, because the mean of its divisors is an integer number (1361506833).

Almost surely, 2^5444989441 is an apocalyptic number.

It is an amenable number.

5444989441 is a deficient number, since it is larger than the sum of its proper divisors (1037891).

5444989441 is a wasteful number, since it uses less digits than its factorization.

5444989441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037890.

The product of its digits is 3317760, while the sum is 52.

The square root of 5444989441 is about 73790.1717100591. The cubic root of 5444989441 is about 1759.2693938321.

The spelling of 5444989441 in words is "five billion, four hundred forty-four million, nine hundred eighty-nine thousand, four hundred forty-one".