44225040 has 40 divisors (see below), whose sum is σ = 137098368. Its totient is φ = 11793280.

The previous prime is 44225039. The next prime is 44225047. The reversal of 44225040 is 4052244.

44225040 is nontrivially palindromic in base 11.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 44224998 and 44225016.

It is not an unprimeable number, because it can be changed into a prime (44225047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91896 + ... + 92375.

Almost surely, 2^44225040 is an apocalyptic number.

44225040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44225040 is an abundant number, since it is smaller than the sum of its proper divisors (92873328).

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

44225040 is a wasteful number, since it uses less digits than its factorization.

44225040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184287 (or 184281 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 44225040 is about 6650.1909747014. The cubic root of 44225040 is about 353.6356812406.

Adding to 44225040 its reverse (4052244), we get a palindrome (48277284).

The spelling of 44225040 in words is "forty-four million, two hundred twenty-five thousand, forty".