4200400052 has 12 divisors (see below), whose sum is σ = 7783094340. Its totient is φ = 1976658816.

The previous prime is 4200400027. The next prime is 4200400063. The reversal of 4200400052 is 2500040024.

4200400052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2319963556 + 1880436496 = 48166^2 + 43364^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 4200400052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30885227 + ... + 30885362.

It is an arithmetic number, because the mean of its divisors is an integer number (648591195).

Almost surely, 2^4200400052 is an apocalyptic number.

It is an amenable number.

4200400052 is a deficient number, since it is larger than the sum of its proper divisors (3582694288).

4200400052 is a wasteful number, since it uses less digits than its factorization.

4200400052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61770610 (or 61770608 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 4200400052 is about 64810.4933787732. The cubic root of 4200400052 is about 1613.4798710138.

Adding to 4200400052 its reverse (2500040024), we get a palindrome (6700440076).

The spelling of 4200400052 in words is "four billion, two hundred million, four hundred thousand, fifty-two".