4000311412 has 36 divisors (see below), whose sum is σ = 7446886720. Its totient is φ = 1879887744.

The previous prime is 4000311407. The next prime is 4000311421. The reversal of 4000311412 is 2141130004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1018789 + ... + 1022707.

Almost surely, 2^4000311412 is an apocalyptic number.

It is an amenable number.

4000311412 is a deficient number, since it is larger than the sum of its proper divisors (3446575308).

4000311412 is a wasteful number, since it uses less digits than its factorization.

4000311412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840 (or 4821 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 4000311412 is about 63248.0150834791. The cubic root of 4000311412 is about 1587.4422455439.

Adding to 4000311412 its reverse (2141130004), we get a palindrome (6141441416).

It can be divided in two parts, 40003 and 11412, that added together give a palindrome (51415).

The spelling of 4000311412 in words is "four billion, three hundred eleven thousand, four hundred twelve".