4401431424550 has 12 divisors (see below), whose sum is σ = 8186662449756. Its totient is φ = 1760572569800.

The previous prime is 4401431424547. The next prime is 4401431424563. The reversal of 4401431424550 is 554241341044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44014314196 + ... + 44014314295.

It is an arithmetic number, because the mean of its divisors is an integer number (682221870813).

Almost surely, 2^{4401431424550} is an apocalyptic number.

4401431424550 is a deficient number, since it is larger than the sum of its proper divisors (3785231025206).

4401431424550 is a wasteful number, since it uses less digits than its factorization.

4401431424550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88028628503 (or 88028628498 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 4401431424550 its reverse (554241341044), we get a palindrome (4955672765594).

The spelling of 4401431424550 in words is "four trillion, four hundred one billion, four hundred thirty-one million, four hundred twenty-four thousand, five hundred fifty".