4630656442 has 4 divisors (see below), whose sum is σ = 6945984666. Its totient is φ = 2315328220.

The previous prime is 4630656413. The next prime is 4630656467. The reversal of 4630656442 is 2446560364.

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

It can be written as a sum of positive squares in only one way, i.e., 4273106161 + 357550281 = 65369^2 + 18909^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4630656395 and 4630656404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157664109 + ... + 1157664112.

Almost surely, 2^4630656442 is an apocalyptic number.

4630656442 is a deficient number, since it is larger than the sum of its proper divisors (2315328224).

4630656442 is a wasteful number, since it uses less digits than its factorization.

4630656442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315328223.

The product of its (nonzero) digits is 414720, while the sum is 40.

The square root of 4630656442 is about 68048.9268247487. The cubic root of 4630656442 is about 1666.7898750427.

The spelling of 4630656442 in words is "four billion, six hundred thirty million, six hundred fifty-six thousand, four hundred forty-two".