4001240112 has 20 divisors (see below), whose sum is σ = 10336537080. Its totient is φ = 1333746688.

The previous prime is 4001240101. The next prime is 4001240123. The reversal of 4001240112 is 2110421004.

4001240112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4001240101) and next prime (4001240123).

It is a junction number, because it is equal to n+sod(n) for n = 4001240091 and 4001240100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41679537 + ... + 41679632.

It is an arithmetic number, because the mean of its divisors is an integer number (516826854).

Almost surely, 2^4001240112 is an apocalyptic number.

It is an amenable number.

4001240112 is an abundant number, since it is smaller than the sum of its proper divisors (6335296968).

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

4001240112 is a wasteful number, since it uses less digits than its factorization.

4001240112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83359180 (or 83359174 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 4001240112 is about 63255.3563897952. The cubic root of 4001240112 is about 1587.5650812759.

Adding to 4001240112 its reverse (2110421004), we get a palindrome (6111661116).

The spelling of 4001240112 in words is "four billion, one million, two hundred forty thousand, one hundred twelve".