4444453947 has 16 divisors (see below), whose sum is σ = 5943905280. Its totient is φ = 2954001312.

The previous prime is 4444453943. The next prime is 4444454009. The reversal of 4444453947 is 7493544444.

4444453947 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4444453947 - 2² = 4444453943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4444453896 and 4444453905.

It is not an unprimeable number, because it can be changed into a prime (4444453943) by changing a digit.

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, 2437078 + ... + 2438900.

It is an arithmetic number, because the mean of its divisors is an integer number (371494080).

Almost surely, 2^4444453947 is an apocalyptic number.

4444453947 is a deficient number, since it is larger than the sum of its proper divisors (1499451333).

4444453947 is a wasteful number, since it uses less digits than its factorization.

4444453947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842.

The product of its digits is 3870720, while the sum is 48.

The square root of 4444453947 is about 66666.7379357952. The cubic root of 4444453947 is about 1644.1425546520.

The spelling of 4444453947 in words is "four billion, four hundred forty-four million, four hundred fifty-three thousand, nine hundred forty-seven".