4402420140 has 48 divisors (see below), whose sum is σ = 12347663328. Its totient is φ = 1171989504.

The previous prime is 4402420073. The next prime is 4402420151. The reversal of 4402420140 is 410242044.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26287 + ... + 97446.

It is an arithmetic number, because the mean of its divisors is an integer number (257242986).

Almost surely, 2^4402420140 is an apocalyptic number.

It is an amenable number.

4402420140 is an abundant number, since it is smaller than the sum of its proper divisors (7945243188).

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

4402420140 is a wasteful number, since it uses less digits than its factorization.

4402420140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124338 (or 124336 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4402420140 is about 66350.7357909466. The cubic root of 4402420140 is about 1638.9429213139.

Adding to 4402420140 its reverse (410242044), we get a palindrome (4812662184).

The spelling of 4402420140 in words is "four billion, four hundred two million, four hundred twenty thousand, one hundred forty".