5444388 has 24 divisors (see below), whose sum is σ = 14115360. Its totient is φ = 1814760.

The previous prime is 5444381. The next prime is 5444401. The reversal of 5444388 is 8834445.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5444381) 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, 25098 + ... + 25313.

It is an arithmetic number, because the mean of its divisors is an integer number (588140).

Almost surely, 2^5444388 is an apocalyptic number.

It is an amenable number.

5444388 is an abundant number, since it is smaller than the sum of its proper divisors (8670972).

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

5444388 is a wasteful number, since it uses less digits than its factorization.

5444388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50424 (or 50416 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 5444388 is about 2333.3212380639. The cubic root of 5444388 is about 175.9204616498.

It can be divided in two parts, 544438 and 8, that added together give a triangular number (544446 = T₁₀₄₃).

The spelling of 5444388 in words is "five million, four hundred forty-four thousand, three hundred eighty-eight".