26444416 has 16 divisors (see below), whose sum is σ = 52682490. Its totient is φ = 13222144.

The previous prime is 26444413. The next prime is 26444417. The reversal of 26444416 is 61444462.

It can be written as a sum of positive squares in only one way, i.e., 24206400 + 2238016 = 4920^2 + 1496^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (26444413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103171 + ... + 103426.

Almost surely, 2^26444416 is an apocalyptic number.

It is an amenable number.

26444416 is a deficient number, since it is larger than the sum of its proper divisors (26238074).

26444416 is an equidigital number, since it uses as much as digits as its factorization.

26444416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206611 (or 206599 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

The square root of 26444416 is about 5142.4134411772. The cubic root of 26444416 is about 297.9280038676.

Adding to 26444416 its reverse (61444462), we get a palindrome (87888878).

The spelling of 26444416 in words is "twenty-six million, four hundred forty-four thousand, four hundred sixteen".