4427142630 has 16 divisors (see below), whose sum is σ = 10625142384. Its totient is φ = 1180571360.

The previous prime is 4427142617. The next prime is 4427142631. The reversal of 4427142630 is 362417244.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4427142591 and 4427142600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427142631) 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 7 ways as a sum of consecutive naturals, for example, 73785681 + ... + 73785740.

It is an arithmetic number, because the mean of its divisors is an integer number (664071399).

Almost surely, 2^4427142630 is an apocalyptic number.

4427142630 is an abundant number, since it is smaller than the sum of its proper divisors (6197999754).

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

4427142630 is a wasteful number, since it uses less digits than its factorization.

4427142630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147571431.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 4427142630 is about 66536.7765224616. The cubic root of 4427142630 is about 1642.0051111964.

Adding to 4427142630 its reverse (362417244), we get a palindrome (4789559874).

The spelling of 4427142630 in words is "four billion, four hundred twenty-seven million, one hundred forty-two thousand, six hundred thirty".