4424023520220 has 96 divisors (see below), whose sum is σ = 13568202043200. Its totient is φ = 1072055455744.

The previous prime is 4424023520207. The next prime is 4424023520299. The reversal of 4424023520220 is 220253204244.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74751075 + ... + 74810234.

It is an arithmetic number, because the mean of its divisors is an integer number (141335437950).

Almost surely, 2^{4424023520220} is an apocalyptic number.

It is an amenable number.

4424023520220 is an abundant number, since it is smaller than the sum of its proper divisors (9144178522980).

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

4424023520220 is a wasteful number, since it uses less digits than its factorization.

4424023520220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149561367 (or 149561365 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 4424023520220 its reverse (220253204244), we get a palindrome (4644276724464).

The spelling of 4424023520220 in words is "four trillion, four hundred twenty-four billion, twenty-three million, five hundred twenty thousand, two hundred twenty".