4200402043 has 4 divisors (see below), whose sum is σ = 4218744640. Its totient is φ = 4182059448.

The previous prime is 4200401977. The next prime is 4200402047. The reversal of 4200402043 is 3402040024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4200402043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4200402043.

It is not an unprimeable number, because it can be changed into a prime (4200402047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9170955 + ... + 9171412.

It is an arithmetic number, because the mean of its divisors is an integer number (1054686160).

Almost surely, 2^4200402043 is an apocalyptic number.

4200402043 is a deficient number, since it is larger than the sum of its proper divisors (18342597).

4200402043 is a wasteful number, since it uses less digits than its factorization.

4200402043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18342596.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4200402043 is about 64810.5087389383. The cubic root of 4200402043 is about 1613.4801259449.

Adding to 4200402043 its reverse (3402040024), we get a palindrome (7602442067).

The spelling of 4200402043 in words is "four billion, two hundred million, four hundred two thousand, forty-three".