4001013433112 has 16 divisors (see below), whose sum is σ = 7501927849200. Its totient is φ = 2000499340000.

The previous prime is 4001013433111. The next prime is 4001013433159. The reversal of 4001013433112 is 2113343101004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001013433111) 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, 1886237 + ... + 3399987.

It is an arithmetic number, because the mean of its divisors is an integer number (468870490575).

Almost surely, 2^{4001013433112} is an apocalyptic number.

It is an amenable number.

4001013433112 is a deficient number, since it is larger than the sum of its proper divisors (3500914416088).

4001013433112 is a wasteful number, since it uses less digits than its factorization.

4001013433112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844146 (or 1844142 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 4001013433112 its reverse (2113343101004), we get a palindrome (6114356534116).

The spelling of 4001013433112 in words is "four trillion, one billion, thirteen million, four hundred thirty-three thousand, one hundred twelve".