4113520040 has 32 divisors (see below), whose sum is σ = 10577623680. Its totient is φ = 1410349632.

The previous prime is 4113520027. The next prime is 4113520049. The reversal of 4113520040 is 400253114.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 4113519994 and 4113520021.

It is not an unprimeable number, because it can be changed into a prime (4113520049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7345292 + ... + 7345851.

It is an arithmetic number, because the mean of its divisors is an integer number (330550740).

Almost surely, 2^4113520040 is an apocalyptic number.

4113520040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4113520040 is an abundant number, since it is smaller than the sum of its proper divisors (6464103640).

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

4113520040 is a wasteful number, since it uses less digits than its factorization.

4113520040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14691161 (or 14691157 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4113520040 is about 64136.7292586705. The cubic root of 4113520040 is about 1602.2780103372.

Adding to 4113520040 its reverse (400253114), we get a palindrome (4513773154).

The spelling of 4113520040 in words is "four billion, one hundred thirteen million, five hundred twenty thousand, forty".