4424022240420 has 96 divisors (see below), whose sum is σ = 12770427656448. Its totient is φ = 1143489802752.

The previous prime is 4424022240401. The next prime is 4424022240427. The reversal of 4424022240420 is 240422204244.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (4424022240427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3204739 + ... + 4372458.

It is an arithmetic number, because the mean of its divisors is an integer number (133025288088).

Almost surely, 2^{4424022240420} is an apocalyptic number.

It is an amenable number.

4424022240420 is an abundant number, since it is smaller than the sum of its proper divisors (8346405416028).

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

4424022240420 is a wasteful number, since it uses less digits than its factorization.

4424022240420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7577509 (or 7577507 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4424022240420 its reverse (240422204244), we get a palindrome (4664444444664).

The spelling of 4424022240420 in words is "four trillion, four hundred twenty-four billion, twenty-two million, two hundred forty thousand, four hundred twenty".