4115545544 has 16 divisors (see below), whose sum is σ = 8418161520. Its totient is φ = 1870702480.

The previous prime is 4115545543. The next prime is 4115545547. The reversal of 4115545544 is 4455455114.

It is a junction number, because it is equal to n+sod(n) for n = 4115545498 and 4115545507.

It is not an unprimeable number, because it can be changed into a prime (4115545543) 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, 23383694 + ... + 23383869.

It is an arithmetic number, because the mean of its divisors is an integer number (526135095).

Almost surely, 2^4115545544 is an apocalyptic number.

4115545544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4115545544 is an abundant number, since it is smaller than the sum of its proper divisors (4302615976).

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

4115545544 is a wasteful number, since it uses less digits than its factorization.

4115545544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46767580 (or 46767576 counting only the distinct ones).

The product of its digits is 160000, while the sum is 38.

The square root of 4115545544 is about 64152.5178305575. The cubic root of 4115545544 is about 1602.5409552886.

The spelling of 4115545544 in words is "four billion, one hundred fifteen million, five hundred forty-five thousand, five hundred forty-four".