424400422024 has 8 divisors (see below), whose sum is σ = 795750791310. Its totient is φ = 212200211008.

The previous prime is 424400422009. The next prime is 424400422027. The reversal of 424400422024 is 420224004424.

It can be written as a sum of positive squares in only one way, i.e., 285508548900 + 138891873124 = 534330^2 + 372682^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 424400421983 and 424400422001.

It is not an unprimeable number, because it can be changed into a prime (424400422027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26525026369 + ... + 26525026384.

Almost surely, 2^424400422024 is an apocalyptic number.

It is an amenable number.

424400422024 is a deficient number, since it is larger than the sum of its proper divisors (371350369286).

424400422024 is a wasteful number, since it uses less digits than its factorization.

424400422024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53050052759 (or 53050052755 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 424400422024 its reverse (420224004424), we get a palindrome (844624426448).

The spelling of 424400422024 in words is "four hundred twenty-four billion, four hundred million, four hundred twenty-two thousand, twenty-four".