4642022450 has 24 divisors (see below), whose sum is σ = 9298329348. Its totient is φ = 1713977280.

The previous prime is 4642022401. The next prime is 4642022453. The reversal of 4642022450 is 542202464.

It can be written as a sum of positive squares in 6 ways, for example, as 352951369 + 4289071081 = 18787^2 + 65491^2 .

It is not an unprimeable number, because it can be changed into a prime (4642022453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3570137 + ... + 3571436.

Almost surely, 2^4642022450 is an apocalyptic number.

4642022450 is an abundant number, since it is smaller than the sum of its proper divisors (4656306898).

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

4642022450 is a wasteful number, since it uses less digits than its factorization.

4642022450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7141598 (or 7141593 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4642022450 is about 68132.3891405549. The cubic root of 4642022450 is about 1668.1524801325.

The spelling of 4642022450 in words is "four billion, six hundred forty-two million, twenty-two thousand, four hundred fifty".