4442224140 has 96 divisors (see below), whose sum is σ = 14421173760. Its totient is φ = 1133085888.

The previous prime is 4442224123. The next prime is 4442224201. The reversal of 4442224140 is 414222444.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166414 + ... + 191253.

It is an arithmetic number, because the mean of its divisors is an integer number (150220560).

Almost surely, 2^4442224140 is an apocalyptic number.

It is an amenable number.

4442224140 is an abundant number, since it is smaller than the sum of its proper divisors (9978949620).

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

4442224140 is a wasteful number, since it uses less digits than its factorization.

4442224140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357708 (or 357700 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 4442224140 is about 66650.0123030746. The cubic root of 4442224140 is about 1643.8675502010.

Adding to 4442224140 its reverse (414222444), we get a palindrome (4856446584).

The spelling of 4442224140 in words is "four billion, four hundred forty-two million, two hundred twenty-four thousand, one hundred forty".