4431013442 has 8 divisors (see below), whose sum is σ = 6648061500. Its totient is φ = 2214992944.

The previous prime is 4431013429. The next prime is 4431013451. The reversal of 4431013442 is 2443101344.

It can be written as a sum of positive squares in 2 ways, for example, as 4427704681 + 3308761 = 66541^2 + 1819^2 .

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

It is a super-3 number, since 3×4431013442³ (a number of 30 digits) contains 333 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 246017 + ... + 263412.

Almost surely, 2^4431013442 is an apocalyptic number.

4431013442 is a deficient number, since it is larger than the sum of its proper divisors (2217048058).

4431013442 is a wasteful number, since it uses less digits than its factorization.

4431013442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513780.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4431013442 is about 66565.8579303234. The cubic root of 4431013442 is about 1642.4835267436.

Adding to 4431013442 its reverse (2443101344), we get a palindrome (6874114786).

It can be divided in two parts, 443101344 and 2, that multiplied together give a palindrome (886202688).

The spelling of 4431013442 in words is "four billion, four hundred thirty-one million, thirteen thousand, four hundred forty-two".