4115478812 has 48 divisors (see below), whose sum is σ = 7810027680. Its totient is φ = 1891123200.

The previous prime is 4115478791. The next prime is 4115478841. The reversal of 4115478812 is 2188745114.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 4115478812.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560348 + ... + 567644.

It is an arithmetic number, because the mean of its divisors is an integer number (162708910).

Almost surely, 2^4115478812 is an apocalyptic number.

It is an amenable number.

4115478812 is a deficient number, since it is larger than the sum of its proper divisors (3694548868).

4115478812 is a wasteful number, since it uses less digits than its factorization.

4115478812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7542 (or 7540 counting only the distinct ones).

The product of its digits is 71680, while the sum is 41.

The square root of 4115478812 is about 64151.9977241551. The cubic root of 4115478812 is about 1602.5322937118.

The spelling of 4115478812 in words is "four billion, one hundred fifteen million, four hundred seventy-eight thousand, eight hundred twelve".