4003403212 has 12 divisors (see below), whose sum is σ = 7006872600. Its totient is φ = 2001439616.

The previous prime is 4003403203. The next prime is 4003403233. The reversal of 4003403212 is 2123043004.

It is a self number, because there is not a number n which added to its sum of digits gives 4003403212.

It is an unprimeable number.

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, 28837 + ... + 94012.

It is an arithmetic number, because the mean of its divisors is an integer number (583906050).

Almost surely, 2^4003403212 is an apocalyptic number.

It is an amenable number.

4003403212 is a deficient number, since it is larger than the sum of its proper divisors (3003469388).

4003403212 is a wasteful number, since it uses less digits than its factorization.

4003403212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131000 (or 130998 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4003403212 is about 63272.4522363406. The cubic root of 4003403212 is about 1587.8511128803.

Adding to 4003403212 its reverse (2123043004), we get a palindrome (6126446216).

The spelling of 4003403212 in words is "four billion, three million, four hundred three thousand, two hundred twelve".