44136001 has 16 divisors (see below), whose sum is σ = 55218688. Its totient is φ = 34344000.

The previous prime is 44135989. The next prime is 44136007. The reversal of 44136001 is 10063144.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 44136001 - 2⁵ = 44135969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44136001.

It is not an unprimeable number, because it can be changed into a prime (44136007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1576 + ... + 9526.

It is an arithmetic number, because the mean of its divisors is an integer number (3451168).

Almost surely, 2^44136001 is an apocalyptic number.

It is an amenable number.

44136001 is a deficient number, since it is larger than the sum of its proper divisors (11082687).

44136001 is a wasteful number, since it uses less digits than its factorization.

44136001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8032.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 44136001 is about 6643.4931323815. The cubic root of 44136001 is about 353.3981949475.

Adding to 44136001 its reverse (10063144), we get a palindrome (54199145).

The spelling of 44136001 in words is "forty-four million, one hundred thirty-six thousand, one".