4471228737 has 12 divisors (see below), whose sum is σ = 6459023844. Its totient is φ = 2980550400.

The previous prime is 4471228679. The next prime is 4471228739. The reversal of 4471228737 is 7378221744.

4471228737 is a `hidden beast` number, since 447 + 122 + 87 + 3 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 118396161 + 4352832576 = 10881^2 + 65976^2 .

It is not a de Polignac number, because 4471228737 - 2¹⁴ = 4471212353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4471228692 and 4471228701.

It is not an unprimeable number, because it can be changed into a prime (4471228739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169513 + ... + 194105.

It is an arithmetic number, because the mean of its divisors is an integer number (538251987).

Almost surely, 2^4471228737 is an apocalyptic number.

It is an amenable number.

4471228737 is a deficient number, since it is larger than the sum of its proper divisors (1987795107).

4471228737 is a wasteful number, since it uses less digits than its factorization.

4471228737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44800 (or 44797 counting only the distinct ones).

The product of its digits is 526848, while the sum is 45.

The square root of 4471228737 is about 66867.2471169555. The cubic root of 4471228737 is about 1647.4375575850.

The spelling of 4471228737 in words is "four billion, four hundred seventy-one million, two hundred twenty-eight thousand, seven hundred thirty-seven".