4113544531 has 4 divisors (see below), whose sum is σ = 4113984952. Its totient is φ = 4113104112.

The previous prime is 4113544511. The next prime is 4113544541. The reversal of 4113544531 is 1354453114.

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 4113544531 - 2³¹ = 1966060883 is a prime.

It is a super-2 number, since 2×4113544531² = 33842497217040019922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4113544493 and 4113544502.

It is not an unprimeable number, because it can be changed into a prime (4113544511) 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, 205890 + ... + 224983.

It is an arithmetic number, because the mean of its divisors is an integer number (1028496238).

Almost surely, 2^4113544531 is an apocalyptic number.

4113544531 is a deficient number, since it is larger than the sum of its proper divisors (440421).

4113544531 is an equidigital number, since it uses as much as digits as its factorization.

4113544531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440420.

The product of its digits is 14400, while the sum is 31.

The square root of 4113544531 is about 64136.9201864262. The cubic root of 4113544531 is about 1602.2811902020.

Adding to 4113544531 its reverse (1354453114), we get a palindrome (5467997645).

The spelling of 4113544531 in words is "four billion, one hundred thirteen million, five hundred forty-four thousand, five hundred thirty-one".