4244475481 has 4 divisors (see below), whose sum is σ = 4244670592. Its totient is φ = 4244280372.

The previous prime is 4244475457. The next prime is 4244475503. The reversal of 4244475481 is 1845744424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4244475481 - 2¹¹ = 4244473433 is a prime.

It is a super-2 number, since 2×4244475481² = 36031144217620362722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4244475401) 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, 60141 + ... + 110026.

It is an arithmetic number, because the mean of its divisors is an integer number (1061167648).

Almost surely, 2^4244475481 is an apocalyptic number.

It is an amenable number.

4244475481 is a deficient number, since it is larger than the sum of its proper divisors (195111).

4244475481 is a wasteful number, since it uses less digits than its factorization.

4244475481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195110.

The product of its digits is 573440, while the sum is 43.

The square root of 4244475481 is about 65149.6391471204. The cubic root of 4244475481 is about 1619.1037415260.

The spelling of 4244475481 in words is "four billion, two hundred forty-four million, four hundred seventy-five thousand, four hundred eighty-one".