4013112043 has 4 divisors (see below), whose sum is σ = 4013353120. Its totient is φ = 4012870968.

The previous prime is 4013112031. The next prime is 4013112053. The reversal of 4013112043 is 3402113104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4013112043 - 2¹⁷ = 4012980971 is a prime.

It is a super-2 number, since 2×4013112043² = 32210136539343267698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4013112043.

It is not an unprimeable number, because it can be changed into a prime (4013112023) 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, 93555 + ... + 129532.

It is an arithmetic number, because the mean of its divisors is an integer number (1003338280).

Almost surely, 2^4013112043 is an apocalyptic number.

4013112043 is a deficient number, since it is larger than the sum of its proper divisors (241077).

4013112043 is a wasteful number, since it uses less digits than its factorization.

4013112043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241076.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 4013112043 is about 63349.1281944748. The cubic root of 4013112043 is about 1589.1336660734.

Adding to 4013112043 its reverse (3402113104), we get a palindrome (7415225147).

The spelling of 4013112043 in words is "four billion, thirteen million, one hundred twelve thousand, forty-three".