424042207722 has 96 divisors (see below), whose sum is σ = 1068475898880. Its totient is φ = 119028821760.

The previous prime is 424042207679. The next prime is 424042207723. The reversal of 424042207722 is 227702240424.

424042207722 is a `hidden beast` number, since 4 + 2 + 404 + 220 + 7 + 7 + 22 = 666.

It is not an unprimeable number, because it can be changed into a prime (424042207723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6601054 + ... + 6664982.

It is an arithmetic number, because the mean of its divisors is an integer number (11129957280).

Almost surely, 2^424042207722 is an apocalyptic number.

424042207722 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 424042207722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (534237949440).

424042207722 is an abundant number, since it is smaller than the sum of its proper divisors (644433691158).

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

424042207722 is a wasteful number, since it uses less digits than its factorization.

424042207722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64868 (or 64865 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 36.

The spelling of 424042207722 in words is "four hundred twenty-four billion, forty-two million, two hundred seven thousand, seven hundred twenty-two".