424420044 has 24 divisors (see below), whose sum is σ = 1017079728. Its totient is φ = 137649600.

The previous prime is 424420033. The next prime is 424420057. The reversal of 424420044 is 440024424.

It is a junction number, because it is equal to n+sod(n) for n = 424419996 and 424420023.

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, 477507 + ... + 478394.

It is an arithmetic number, because the mean of its divisors is an integer number (42378322).

Almost surely, 2^424420044 is an apocalyptic number.

It is an amenable number.

424420044 is an abundant number, since it is smaller than the sum of its proper divisors (592659684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424420044 is a wasteful number, since it uses less digits than its factorization.

424420044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955945 (or 955943 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 424420044 is about 20601.4573270922. The cubic root of 424420044 is about 751.5051515599.

Adding to 424420044 its reverse (440024424), we get a palindrome (864444468).

The spelling of 424420044 in words is "four hundred twenty-four million, four hundred twenty thousand, forty-four".