4646442422 has 8 divisors (see below), whose sum is σ = 7053635736. Its totient is φ = 2295230512.

The previous prime is 4646442413. The next prime is 4646442439. The reversal of 4646442422 is 2242446464.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4646442422² = 43178854361922452168, which contains 22 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 13995143 + ... + 13995474.

It is an arithmetic number, because the mean of its divisors is an integer number (881704467).

Almost surely, 2^4646442422 is an apocalyptic number.

4646442422 is a deficient number, since it is larger than the sum of its proper divisors (2407193314).

4646442422 is a wasteful number, since it uses less digits than its factorization.

4646442422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27990702.

The product of its digits is 294912, while the sum is 38.

The square root of 4646442422 is about 68164.8180662136. The cubic root of 4646442422 is about 1668.6817643979.

Adding to 4646442422 its reverse (2242446464), we get a palindrome (6888888886).

The spelling of 4646442422 in words is "four billion, six hundred forty-six million, four hundred forty-two thousand, four hundred twenty-two".