4402020140 has 48 divisors (see below), whose sum is σ = 11024197632. Its totient is φ = 1443642816.

The previous prime is 4402020079. The next prime is 4402020143. The reversal of 4402020140 is 410202044.

It is not an unprimeable number, because it can be changed into a prime (4402020143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680324 + ... + 686763.

It is an arithmetic number, because the mean of its divisors is an integer number (229670784).

Almost surely, 2^4402020140 is an apocalyptic number.

It is an amenable number.

4402020140 is an abundant number, since it is smaller than the sum of its proper divisors (6622177492).

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

4402020140 is a wasteful number, since it uses less digits than its factorization.

4402020140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367126 (or 1367124 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4402020140 is about 66347.7214378911. The cubic root of 4402020140 is about 1638.8932821758.

Adding to 4402020140 its reverse (410202044), we get a palindrome (4812222184).

The spelling of 4402020140 in words is "four billion, four hundred two million, twenty thousand, one hundred forty".