4305806442 has 96 divisors (see below), whose sum is σ = 11029684224. Its totient is φ = 1187978400.

The previous prime is 4305806437. The next prime is 4305806501. The reversal of 4305806442 is 2446085034.

4305806442 is a `hidden beast` number, since 4 + 3 + 0 + 5 + 8 + 0 + 644 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4305806397 and 4305806406.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2463813 + ... + 2465559.

It is an arithmetic number, because the mean of its divisors is an integer number (114892544).

Almost surely, 2^4305806442 is an apocalyptic number.

4305806442 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 4305806442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5514842112).

4305806442 is an abundant number, since it is smaller than the sum of its proper divisors (6723877782).

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

4305806442 is a wasteful number, since it uses less digits than its factorization.

4305806442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 4305806442 is about 65618.6440122013. The cubic root of 4305806442 is about 1626.8649442437.

The spelling of 4305806442 in words is "four billion, three hundred five million, eight hundred six thousand, four hundred forty-two".