424000004 has 6 divisors (see below), whose sum is σ = 742000014. Its totient is φ = 212000000.

The previous prime is 423999973. The next prime is 424000013. The reversal of 424000004 is 400000424.

It can be written as a sum of positive squares in only one way, i.e., 403929604 + 20070400 = 20098^2 + 4480^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52999997 + ... + 53000004.

It is an arithmetic number, because the mean of its divisors is an integer number (123666669).

Almost surely, 2^424000004 is an apocalyptic number.

It is an amenable number.

424000004 is a deficient number, since it is larger than the sum of its proper divisors (318000010).

424000004 is a wasteful number, since it uses less digits than its factorization.

424000004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106000005 (or 106000003 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 424000004 is about 20591.2603791026. The cubic root of 424000004 is about 751.2571532067.

Adding to 424000004 its reverse (400000424), we get a palindrome (824000428).

The spelling of 424000004 in words is "four hundred twenty-four million, four", and thus it is an aban number.