4547112444 has 48 divisors (see below), whose sum is σ = 13472928000. Its totient is φ = 1299174768.

The previous prime is 4547112419. The next prime is 4547112461. The reversal of 4547112444 is 4442117454.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4547112399 and 4547112408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3006594 + ... + 3008105.

It is an arithmetic number, because the mean of its divisors is an integer number (280686000).

Almost surely, 2^4547112444 is an apocalyptic number.

It is an amenable number.

4547112444 is an abundant number, since it is smaller than the sum of its proper divisors (8925815556).

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

4547112444 is a wasteful number, since it uses less digits than its factorization.

4547112444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014719 (or 6014711 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 4547112444 is about 67432.2804300730. The cubic root of 4547112444 is about 1656.7051843316.

Adding to 4547112444 its reverse (4442117454), we get a palindrome (8989229898).

The spelling of 4547112444 in words is "four billion, five hundred forty-seven million, one hundred twelve thousand, four hundred forty-four".