44536401 has 72 divisors (see below), whose sum is σ = 82218240. Its totient is φ = 22733568.

The previous prime is 44536391. The next prime is 44536417. The reversal of 44536401 is 10463544.

It is not a de Polignac number, because 44536401 - 2⁵ = 44536369 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44536451) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 500365 + ... + 500453.

It is an arithmetic number, because the mean of its divisors is an integer number (1141920).

Almost surely, 2^44536401 is an apocalyptic number.

It is an amenable number.

44536401 is a deficient number, since it is larger than the sum of its proper divisors (37681839).

44536401 is a wasteful number, since it uses less digits than its factorization.

44536401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 44536401 is about 6673.5598446406. The cubic root of 44536401 is about 354.4636508240.

Adding to 44536401 its reverse (10463544), we get a palindrome (54999945).

The spelling of 44536401 in words is "forty-four million, five hundred thirty-six thousand, four hundred one".