27044401 has 4 divisors (see below), whose sum is σ = 27307072. Its totient is φ = 26781732.

The previous prime is 27044393. The next prime is 27044419. The reversal of 27044401 is 10444072.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27044401 - 2³ = 27044393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27044441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131181 + ... + 131386.

It is an arithmetic number, because the mean of its divisors is an integer number (6826768).

Almost surely, 2^27044401 is an apocalyptic number.

It is an amenable number.

27044401 is a deficient number, since it is larger than the sum of its proper divisors (262671).

27044401 is a wasteful number, since it uses less digits than its factorization.

27044401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262670.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 27044401 is about 5200.4231558595. The cubic root of 27044401 is about 300.1643580864.

Adding to 27044401 its reverse (10444072), we get a palindrome (37488473).

The spelling of 27044401 in words is "twenty-seven million, forty-four thousand, four hundred one".