4431011020442 has 8 divisors (see below), whose sum is σ = 6712323625332. Its totient is φ = 2193569812000.

The previous prime is 4431011020421. The next prime is 4431011020463. The reversal of 4431011020442 is 2440201101344.

It is an interprime number because it is at equal distance from previous prime (4431011020421) and next prime (4431011020463).

It can be written as a sum of positive squares in 2 ways, for example, as 4271873056201 + 159137964241 = 2066851^2 + 398921^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10967848859 + ... + 10967849262.

Almost surely, 2^{4431011020442} is an apocalyptic number.

4431011020442 is a deficient number, since it is larger than the sum of its proper divisors (2281312604890).

4431011020442 is a wasteful number, since it uses less digits than its factorization.

4431011020442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21935698224.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 4431011020442 its reverse (2440201101344), we get a palindrome (6871212121786).

The spelling of 4431011020442 in words is "four trillion, four hundred thirty-one billion, eleven million, twenty thousand, four hundred forty-two".