4636622442 has 16 divisors (see below), whose sum is σ = 9285312960. Its totient is φ = 1543529472.

The previous prime is 4636622363. The next prime is 4636622461. The reversal of 4636622442 is 2442266364.

It is a self number, because there is not a number n which added to its sum of digits gives 4636622442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497838 + ... + 507065.

It is an arithmetic number, because the mean of its divisors is an integer number (580332060).

Almost surely, 2^4636622442 is an apocalyptic number.

4636622442 is an abundant number, since it is smaller than the sum of its proper divisors (4648690518).

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

4636622442 is a wasteful number, since it uses less digits than its factorization.

4636622442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005677.

The product of its digits is 331776, while the sum is 39.

The square root of 4636622442 is about 68092.7488210015. The cubic root of 4636622442 is about 1667.5053820143.

The spelling of 4636622442 in words is "four billion, six hundred thirty-six million, six hundred twenty-two thousand, four hundred forty-two".