4420800516638 has 64 divisors (see below), whose sum is σ = 8088633146880. Its totient is φ = 1785949977600.

The previous prime is 4420800516617. The next prime is 4420800516673. The reversal of 4420800516638 is 8366150080244.

It is a junction number, because it is equal to n+sod(n) for n = 4420800516592 and 4420800516601.

It is a congruent number.

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, 1209770 + ... + 3210162.

It is an arithmetic number, because the mean of its divisors is an integer number (126384892920).

Almost surely, 2^{4420800516638} is an apocalyptic number.

4420800516638 is a deficient number, since it is larger than the sum of its proper divisors (3667832630242).

4420800516638 is a wasteful number, since it uses less digits than its factorization.

4420800516638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000753.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 4420800516638 in words is "four trillion, four hundred twenty billion, eight hundred million, five hundred sixteen thousand, six hundred thirty-eight".