4420040024020 has 24 divisors (see below), whose sum is σ = 9282761607168. Its totient is φ = 1767886951200.

The previous prime is 4420040023981. The next prime is 4420040024033. The reversal of 4420040024020 is 204200400244.

It is a junction number, because it is equal to n+sod(n) for n = 4420040023982 and 4420040024000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7785076 + ... + 8333515.

It is an arithmetic number, because the mean of its divisors is an integer number (386781733632).

Almost surely, 2^{4420040024020} is an apocalyptic number.

It is an amenable number.

4420040024020 is an abundant number, since it is smaller than the sum of its proper divisors (4862721583148).

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

4420040024020 is a wasteful number, since it uses less digits than its factorization.

4420040024020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16132311 (or 16132309 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 4420040024020 its reverse (204200400244), we get a palindrome (4624240424264).

The spelling of 4420040024020 in words is "four trillion, four hundred twenty billion, forty million, twenty-four thousand, twenty".