4012988423 has 4 divisors (see below), whose sum is σ = 4224198360. Its totient is φ = 3801778488.

The previous prime is 4012988407. The next prime is 4012988449. The reversal of 4012988423 is 3248892104.

4012988423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 4012988423 - 2⁴ = 4012988407 is a prime.

It is a super-2 number, since 2×4012988423² = 32208152166264053858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012988453) 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, 105604940 + ... + 105604977.

It is an arithmetic number, because the mean of its divisors is an integer number (1056049590).

Almost surely, 2^4012988423 is an apocalyptic number.

4012988423 is a deficient number, since it is larger than the sum of its proper divisors (211209937).

4012988423 is a wasteful number, since it uses less digits than its factorization.

4012988423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211209936.

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 4012988423 is about 63348.1524829257. The cubic root of 4012988423 is about 1589.1173486687.

The spelling of 4012988423 in words is "four billion, twelve million, nine hundred eighty-eight thousand, four hundred twenty-three".