44026813 has 4 divisors (see below), whose sum is σ = 44051040. Its totient is φ = 44002588.

The previous prime is 44026783. The next prime is 44026817. The reversal of 44026813 is 31862044.

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 44026813 - 2¹⁷ = 43895741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44026817) 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, 9145 + ... + 13102.

It is an arithmetic number, because the mean of its divisors is an integer number (11012760).

Almost surely, 2^44026813 is an apocalyptic number.

It is an amenable number.

44026813 is a deficient number, since it is larger than the sum of its proper divisors (24227).

44026813 is a wasteful number, since it uses less digits than its factorization.

44026813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24226.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 44026813 is about 6635.2703788165. The cubic root of 44026813 is about 353.1065305087.

Adding to 44026813 its reverse (31862044), we get a palindrome (75888857).

The spelling of 44026813 in words is "forty-four million, twenty-six thousand, eight hundred thirteen".