4422052639 has 4 divisors (see below), whose sum is σ = 4423715856. Its totient is φ = 4420389424.

The previous prime is 4422052589. The next prime is 4422052643. The reversal of 4422052639 is 9362502244.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4422052639 - 2²¹ = 4419955487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4422052598 and 4422052607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422052339) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 827614 + ... + 832939.

It is an arithmetic number, because the mean of its divisors is an integer number (1105928964).

Almost surely, 2^4422052639 is an apocalyptic number.

4422052639 is a deficient number, since it is larger than the sum of its proper divisors (1663217).

4422052639 is a wasteful number, since it uses less digits than its factorization.

4422052639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663216.

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 4422052639 is about 66498.5160661499. The cubic root of 4422052639 is about 1641.3755857866.

The spelling of 4422052639 in words is "four billion, four hundred twenty-two million, fifty-two thousand, six hundred thirty-nine".