26444130 has 16 divisors (see below), whose sum is σ = 63465984. Its totient is φ = 7051760.

The previous prime is 26444107. The next prime is 26444137. The reversal of 26444130 is 3144462.

It is a super-2 number, since 2×26444130² = 1398584022913800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26444130.

It is not an unprimeable number, because it can be changed into a prime (26444137) 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, 440706 + ... + 440765.

It is an arithmetic number, because the mean of its divisors is an integer number (3966624).

Almost surely, 2^26444130 is an apocalyptic number.

26444130 is an abundant number, since it is smaller than the sum of its proper divisors (37021854).

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

26444130 is a wasteful number, since it uses less digits than its factorization.

26444130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881481.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 26444130 is about 5142.3856331473. The cubic root of 26444130 is about 297.9269298196.

Adding to 26444130 its reverse (3144462), we get a palindrome (29588592).

The spelling of 26444130 in words is "twenty-six million, four hundred forty-four thousand, one hundred thirty".