44226520 has 64 divisors (see below), whose sum is σ = 113490720. Its totient is φ = 15366144.

The previous prime is 44226487. The next prime is 44226521. The reversal of 44226520 is 2562244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44226521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6339 + ... + 11341.

Almost surely, 2^44226520 is an apocalyptic number.

44226520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44226520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56745360).

44226520 is an abundant number, since it is smaller than the sum of its proper divisors (69264200).

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

44226520 is a wasteful number, since it uses less digits than its factorization.

44226520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044 (or 5040 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 44226520 is about 6650.3022487704. The cubic root of 44226520 is about 353.6396260267.

Adding to 44226520 its reverse (2562244), we get a palindrome (46788764).

It can be divided in two parts, 442 and 26520, that added together give a palindrome (26962).

The spelling of 44226520 in words is "forty-four million, two hundred twenty-six thousand, five hundred twenty".