4402440402020 has 48 divisors (see below), whose sum is σ = 9732743697600. Its totient is φ = 1668116062080.

The previous prime is 4402440402013. The next prime is 4402440402023. The reversal of 4402440402020 is 202040442044.

It is not an unprimeable number, because it can be changed into a prime (4402440402023) 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, 2996246 + ... + 4216914.

It is an arithmetic number, because the mean of its divisors is an integer number (202765493700).

Almost surely, 2^{4402440402020} is an apocalyptic number.

It is an amenable number.

4402440402020 is an abundant number, since it is smaller than the sum of its proper divisors (5330303295580).

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

4402440402020 is a wasteful number, since it uses less digits than its factorization.

4402440402020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230188 (or 1230186 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 4402440402020 its reverse (202040442044), we get a palindrome (4604480844064).

The spelling of 4402440402020 in words is "four trillion, four hundred two billion, four hundred forty million, four hundred two thousand, twenty".