424040044 has 24 divisors (see below), whose sum is σ = 790745760. Its totient is φ = 198272256.

The previous prime is 424040039. The next prime is 424040069. The reversal of 424040044 is 440040424.

It is a junction number, because it is equal to n+sod(n) for n = 424039997 and 424040024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9184 + ... + 30535.

It is an arithmetic number, because the mean of its divisors is an integer number (32947740).

Almost surely, 2^424040044 is an apocalyptic number.

It is an amenable number.

424040044 is a deficient number, since it is larger than the sum of its proper divisors (366705716).

424040044 is a wasteful number, since it uses less digits than its factorization.

424040044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39897 (or 39895 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 424040044 is about 20592.2326132938. The cubic root of 424040044 is about 751.2808005253.

Adding to 424040044 its reverse (440040424), we get a palindrome (864080468).

The spelling of 424040044 in words is "four hundred twenty-four million, forty thousand, forty-four".