4156112040 has 32 divisors (see below), whose sum is σ = 12468336480. Its totient is φ = 1108296512.

The previous prime is 4156112021. The next prime is 4156112047. The reversal of 4156112040 is 402116514.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4156112040.

It is not an unprimeable number, because it can be changed into a prime (4156112047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17317014 + ... + 17317253.

It is an arithmetic number, because the mean of its divisors is an integer number (389635515).

Almost surely, 2^4156112040 is an apocalyptic number.

4156112040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4156112040 is an abundant number, since it is smaller than the sum of its proper divisors (8312224440).

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

4156112040 is a wasteful number, since it uses less digits than its factorization.

4156112040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34634281 (or 34634277 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 4156112040 is about 64467.9148103923. The cubic root of 4156112040 is about 1607.7891081311.

Adding to 4156112040 its reverse (402116514), we get a palindrome (4558228554).

The spelling of 4156112040 in words is "four billion, one hundred fifty-six million, one hundred twelve thousand, forty".