44226240 has 112 divisors (see below), whose sum is σ = 146596608. Its totient is φ = 11275264.

The previous prime is 44226229. The next prime is 44226251. The reversal of 44226240 is 4262244.

It is an interprime number because it is at equal distance from previous prime (44226229) and next prime (44226251).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 44226240.

It is an unprimeable number.

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, 21079 + ... + 23081.

Almost surely, 2^44226240 is an apocalyptic number.

44226240 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 44226240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73298304).

44226240 is an abundant number, since it is smaller than the sum of its proper divisors (102370368).

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

44226240 is a wasteful number, since it uses less digits than its factorization.

44226240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046 (or 2036 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 44226240 is about 6650.2811970623. The cubic root of 44226240 is about 353.6388797226.

Adding to 44226240 its reverse (4262244), we get a palindrome (48488484).

The spelling of 44226240 in words is "forty-four million, two hundred twenty-six thousand, two hundred forty".