424400044442 has 8 divisors (see below), whose sum is σ = 694472800032. Its totient is φ = 192909111100.

The previous prime is 424400044423. The next prime is 424400044463. The reversal of 424400044442 is 244440004424.

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

It is a junction number, because it is equal to n+sod(n) for n = 424400044399 and 424400044408.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9645455534 + ... + 9645455577.

It is an arithmetic number, because the mean of its divisors is an integer number (86809100004).

Almost surely, 2^424400044442 is an apocalyptic number.

424400044442 is a deficient number, since it is larger than the sum of its proper divisors (270072755590).

424400044442 is a wasteful number, since it uses less digits than its factorization.

424400044442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19290911124.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 424400044442 its reverse (244440004424), we get a palindrome (668840048866).

The spelling of 424400044442 in words is "four hundred twenty-four billion, four hundred million, forty-four thousand, four hundred forty-two".