44225240 has 32 divisors (see below), whose sum is σ = 100446480. Its totient is φ = 17523072.

The previous prime is 44225239. The next prime is 44225273. The reversal of 44225240 is 4252244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887 + ... + 9446.

Almost surely, 2^44225240 is an apocalyptic number.

44225240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44225240 is an abundant number, since it is smaller than the sum of its proper divisors (56221240).

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

44225240 is a wasteful number, since it uses less digits than its factorization.

44225240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10451 (or 10447 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 44225240 is about 6650.2060118466. The cubic root of 44225240 is about 353.6362143250.

Adding to 44225240 its reverse (4252244), we get a palindrome (48477484).

The spelling of 44225240 in words is "forty-four million, two hundred twenty-five thousand, two hundred forty".