4012011434 has 4 divisors (see below), whose sum is σ = 6018017154. Its totient is φ = 2006005716.

The previous prime is 4012011427. The next prime is 4012011439. The reversal of 4012011434 is 4341102104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3893136025 + 118875409 = 62395^2 + 10903^2 .

It is not an unprimeable number, because it can be changed into a prime (4012011439) by changing a digit.

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 as a sum of consecutive naturals, namely, 1003002857 + ... + 1003002860.

Almost surely, 2^4012011434 is an apocalyptic number.

4012011434 is a deficient number, since it is larger than the sum of its proper divisors (2006005720).

4012011434 is a wasteful number, since it uses less digits than its factorization.

4012011434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006005719.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4012011434 is about 63340.4407468088. The cubic root of 4012011434 is about 1588.9883777692.

Adding to 4012011434 its reverse (4341102104), we get a palindrome (8353113538).

The spelling of 4012011434 in words is "four billion, twelve million, eleven thousand, four hundred thirty-four".