4422250440 has 96 divisors (see below), whose sum is σ = 14835974400. Its totient is φ = 1141223040.

The previous prime is 4422250439. The next prime is 4422250451. The reversal of 4422250440 is 440522244.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186970 + ... + 209289.

It is an arithmetic number, because the mean of its divisors is an integer number (154541400).

Almost surely, 2^4422250440 is an apocalyptic number.

4422250440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4422250440 is an abundant number, since it is smaller than the sum of its proper divisors (10413723960).

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

4422250440 is a wasteful number, since it uses less digits than its factorization.

4422250440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396307 (or 396300 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 4422250440 is about 66500.0033082706. The cubic root of 4422250440 is about 1641.4000586516.

Adding to 4422250440 its reverse (440522244), we get a palindrome (4862772684).

The spelling of 4422250440 in words is "four billion, four hundred twenty-two million, two hundred fifty thousand, four hundred forty".