4012003434 has 128 divisors (see below), whose sum is σ = 9067127040. Its totient is φ = 1177473024.

The previous prime is 4012003427. The next prime is 4012003441. The reversal of 4012003434 is 4343002104.

It is an interprime number because it is at equal distance from previous prime (4012003427) and next prime (4012003441).

It is a self number, because there is not a number n which added to its sum of digits gives 4012003434.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24613437 + ... + 24613599.

It is an arithmetic number, because the mean of its divisors is an integer number (70836930).

Almost surely, 2^4012003434 is an apocalyptic number.

4012003434 is an abundant number, since it is smaller than the sum of its proper divisors (5055123606).

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

4012003434 is a wasteful number, since it uses less digits than its factorization.

4012003434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4012003434 is about 63340.3775959695. The cubic root of 4012003434 is about 1588.9873216144.

Adding to 4012003434 its reverse (4343002104), we get a palindrome (8355005538).

The spelling of 4012003434 in words is "four billion, twelve million, three thousand, four hundred thirty-four".