4202002404 has 36 divisors (see below), whose sum is σ = 11246537484. Its totient is φ = 1318275072.

The previous prime is 4202002403. The next prime is 4202002417. The reversal of 4202002404 is 4042002024.

4202002404 is a `hidden beast` number, since 420 + 2 + 0 + 0 + 240 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3429273600 + 772728804 = 58560^2 + 27798^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (4202002403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3432397 + ... + 3433620.

It is an arithmetic number, because the mean of its divisors is an integer number (312403819).

Almost surely, 2^4202002404 is an apocalyptic number.

It is an amenable number.

4202002404 is an abundant number, since it is smaller than the sum of its proper divisors (7044535080).

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

4202002404 is a wasteful number, since it uses less digits than its factorization.

4202002404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6866044 (or 6866039 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4202002404 is about 64822.8540254130. The cubic root of 4202002404 is about 1613.6850129038.

Adding to 4202002404 its reverse (4042002024), we get a palindrome (8244004428).

The spelling of 4202002404 in words is "four billion, two hundred two million, two thousand, four hundred four".