4144628475 has 108 divisors (see below), whose sum is σ = 8494188976. Its totient is φ = 1920015360.

The previous prime is 4144628447. The next prime is 4144628491. The reversal of 4144628475 is 5748264414.

4144628475 is a `hidden beast` number, since 4 + 14 + 4 + 628 + 4 + 7 + 5 = 666.

It is not a de Polignac number, because 4144628475 - 2¹⁷ = 4144497403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4144628475.

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 107 ways as a sum of consecutive naturals, for example, 842874 + ... + 847776.

Almost surely, 2^4144628475 is an apocalyptic number.

4144628475 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4144628475 is an abundant number, since it is smaller than the sum of its proper divisors (4349560501).

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

4144628475 is a wasteful number, since it uses less digits than its factorization.

4144628475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4966 (or 4941 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 4144628475 is about 64378.7890147058. The cubic root of 4144628475 is about 1606.3069390910.

The spelling of 4144628475 in words is "four billion, one hundred forty-four million, six hundred twenty-eight thousand, four hundred seventy-five".