6020400424 has 8 divisors (see below), whose sum is σ = 11288250810. Its totient is φ = 3010200208.

The previous prime is 6020400413. The next prime is 6020400427. The reversal of 6020400424 is 4240040206.

It can be written as a sum of positive squares in only one way, i.e., 4897480324 + 1122920100 = 69982^2 + 33510^2 .

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 = 6020400395 and 6020400404.

It is not an unprimeable number, because it can be changed into a prime (6020400427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 376275019 + ... + 376275034.

Almost surely, 2^6020400424 is an apocalyptic number.

It is an amenable number.

6020400424 is a deficient number, since it is larger than the sum of its proper divisors (5267850386).

6020400424 is a wasteful number, since it uses less digits than its factorization.

6020400424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752550059 (or 752550055 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 6020400424 is about 77591.2393508442. The cubic root of 6020400424 is about 1819.1777092855.

The spelling of 6020400424 in words is "six billion, twenty million, four hundred thousand, four hundred twenty-four".