4203042012 has 36 divisors (see below), whose sum is σ = 11441615640. Its totient is φ = 1293243552.

The previous prime is 4203041959. The next prime is 4203042017. The reversal of 4203042012 is 2102403024.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4203042017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4489962 + ... + 4490897.

Almost surely, 2^4203042012 is an apocalyptic number.

It is an amenable number.

4203042012 is an abundant number, since it is smaller than the sum of its proper divisors (7238573628).

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

4203042012 is a wasteful number, since it uses less digits than its factorization.

4203042012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8980882 (or 8980877 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4203042012 is about 64830.8723680316. The cubic root of 4203042012 is about 1613.8180813282.

Adding to 4203042012 its reverse (2102403024), we get a palindrome (6305445036).

The spelling of 4203042012 in words is "four billion, two hundred three million, forty-two thousand, twelve".