4004244040220 has 12 divisors (see below), whose sum is σ = 8408912484504. Its totient is φ = 1601697616080.

The previous prime is 4004244040171. The next prime is 4004244040283. The reversal of 4004244040220 is 220404424004.

It is a self number, because there is not a number n which added to its sum of digits gives 4004244040220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100106100986 + ... + 100106101025.

It is an arithmetic number, because the mean of its divisors is an integer number (700742707042).

Almost surely, 2^{4004244040220} is an apocalyptic number.

It is an amenable number.

4004244040220 is an abundant number, since it is smaller than the sum of its proper divisors (4404668444284).

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

4004244040220 is a wasteful number, since it uses less digits than its factorization.

4004244040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200212202020 (or 200212202018 counting only the distinct ones).

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

Adding to 4004244040220 its reverse (220404424004), we get a palindrome (4224648464224).

The spelling of 4004244040220 in words is "four trillion, four billion, two hundred forty-four million, forty thousand, two hundred twenty".