4200400024 has 16 divisors (see below), whose sum is σ = 8218174320. Its totient is φ = 2008886880.

The previous prime is 4200399989. The next prime is 4200400027. The reversal of 4200400024 is 4200040024.

It is a junction number, because it is equal to n+sod(n) for n = 4200399980 and 4200400007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200400027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11413947 + ... + 11414314.

It is an arithmetic number, because the mean of its divisors is an integer number (513635895).

Almost surely, 2^4200400024 is an apocalyptic number.

It is an amenable number.

4200400024 is a deficient number, since it is larger than the sum of its proper divisors (4017774296).

4200400024 is a wasteful number, since it uses less digits than its factorization.

4200400024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22828290 (or 22828286 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4200400024 is about 64810.4931627588. The cubic root of 4200400024 is about 1613.4798674286.

Adding to 4200400024 its reverse (4200040024), we get a palindrome (8400440048).

Subtracting from 4200400024 its reverse (4200040024), we obtain a square (360000 = 600²).

The spelling of 4200400024 in words is "four billion, two hundred million, four hundred thousand, twenty-four".