424441240220 has 24 divisors (see below), whose sum is σ = 899980265184. Its totient is φ = 168128179776.

The previous prime is 424441240219. The next prime is 424441240283. The reversal of 424441240220 is 22042144424.

It is a happy number.

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, 103017659 + ... + 103021778.

It is an arithmetic number, because the mean of its divisors is an integer number (37499177716).

Almost surely, 2^424441240220 is an apocalyptic number.

It is an amenable number.

424441240220 is an abundant number, since it is smaller than the sum of its proper divisors (475539024964).

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

424441240220 is a wasteful number, since it uses less digits than its factorization.

424441240220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206039549 (or 206039547 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 424441240220 its reverse (22042144424), we get a palindrome (446483384644).

The spelling of 424441240220 in words is "four hundred twenty-four billion, four hundred forty-one million, two hundred forty thousand, two hundred twenty".