424422204040 has 128 divisors (see below), whose sum is σ = 1000295101440. Its totient is φ = 161884800000.

The previous prime is 424422204029. The next prime is 424422204047. The reversal of 424422204040 is 40402224424.

It is not an unprimeable number, because it can be changed into a prime (424422204047) 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, 26417610 + ... + 26433670.

It is an arithmetic number, because the mean of its divisors is an integer number (7814805480).

Almost surely, 2^424422204040 is an apocalyptic number.

424422204040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424422204040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500147550720).

424422204040 is an abundant number, since it is smaller than the sum of its proper divisors (575872897400).

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

424422204040 is a wasteful number, since it uses less digits than its factorization.

424422204040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16415 (or 16411 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 424422204040 its reverse (40402224424), we get a palindrome (464824428464).

The spelling of 424422204040 in words is "four hundred twenty-four billion, four hundred twenty-two million, two hundred four thousand, forty".