4442649475 has 24 divisors (see below), whose sum is σ = 6123103632. Its totient is φ = 3170044800.

The previous prime is 4442649427. The next prime is 4442649499. The reversal of 4442649475 is 5749462444.

It is not a de Polignac number, because 4442649475 - 2¹¹ = 4442647427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137832 + ... + 166981.

It is an arithmetic number, because the mean of its divisors is an integer number (255129318).

Almost surely, 2^4442649475 is an apocalyptic number.

4442649475 is a deficient number, since it is larger than the sum of its proper divisors (1680454157).

4442649475 is a wasteful number, since it uses less digits than its factorization.

4442649475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304887 (or 304882 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 49.

The square root of 4442649475 is about 66653.2030363133. The cubic root of 4442649475 is about 1643.9200143172.

The spelling of 4442649475 in words is "four billion, four hundred forty-two million, six hundred forty-nine thousand, four hundred seventy-five".