5444490 has 32 divisors (see below), whose sum is σ = 13178880. Its totient is φ = 1439424.

The previous prime is 5444479. The next prime is 5444497. The reversal of 5444490 is 944445.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (5444497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3096 + ... + 4524.

It is an arithmetic number, because the mean of its divisors is an integer number (411840).

Almost surely, 2^5444490 is an apocalyptic number.

5444490 is an abundant number, since it is smaller than the sum of its proper divisors (7734390).

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

5444490 is a wasteful number, since it uses less digits than its factorization.

5444490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 5444490 is about 2333.3430952177. The cubic root of 5444490 is about 175.9215602596.

It can be divided in two parts, 54 and 44490, that added together give a palindrome (44544).

The spelling of 5444490 in words is "five million, four hundred forty-four thousand, four hundred ninety".