4002313012 has 24 divisors (see below), whose sum is σ = 7218731520. Its totient is φ = 1940600160.

The previous prime is 4002312973. The next prime is 4002313013. The reversal of 4002313012 is 2103132004.

It is a happy number.

It is a super-3 number, since 3×4002313012³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4002313013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77164 + ... + 118147.

It is an arithmetic number, because the mean of its divisors is an integer number (300780480).

Almost surely, 2^4002313012 is an apocalyptic number.

It is an amenable number.

4002313012 is a deficient number, since it is larger than the sum of its proper divisors (3216418508).

4002313012 is a wasteful number, since it uses less digits than its factorization.

4002313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195471 (or 195469 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 4002313012 is about 63263.8365260913. The cubic root of 4002313012 is about 1587.7069661507.

Adding to 4002313012 its reverse (2103132004), we get a palindrome (6105445016).

It can be divided in two parts, 40023 and 13012, that added together give a palindrome (53035).

The spelling of 4002313012 in words is "four billion, two million, three hundred thirteen thousand, twelve".