4011040012 has 48 divisors (see below), whose sum is σ = 8407107072. Its totient is φ = 1637159040.

The previous prime is 4011039913. The next prime is 4011040057. The reversal of 4011040012 is 2100401104.

It is a junction number, because it is equal to n+sod(n) for n = 4011039974 and 4011040001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136687 + ... + 163417.

It is an arithmetic number, because the mean of its divisors is an integer number (175148064).

Almost surely, 2^4011040012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4011040012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4203553536).

4011040012 is an abundant number, since it is smaller than the sum of its proper divisors (4396067060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4011040012 is a wasteful number, since it uses less digits than its factorization.

4011040012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26998 (or 26996 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 4011040012 is about 63332.7720220740. The cubic root of 4011040012 is about 1588.8601210006.

Adding to 4011040012 its reverse (2100401104), we get a palindrome (6111441116).

The spelling of 4011040012 in words is "four billion, eleven million, forty thousand, twelve".