4409384931 has 28 divisors (see below), whose sum is σ = 7555498032. Its totient is φ = 2519645616.

The previous prime is 4409384927. The next prime is 4409384951. The reversal of 4409384931 is 1394839044.

It is a happy number.

It is not a de Polignac number, because 4409384931 - 2² = 4409384927 is a prime.

It is a super-2 number, since 2×4409384931² = 38885350939459749522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4409384951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 426936 + ... + 437141.

Almost surely, 2^4409384931 is an apocalyptic number.

4409384931 is a deficient number, since it is larger than the sum of its proper divisors (3146113101).

4409384931 is an frugal number, since it uses more digits than its factorization.

4409384931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864102 (or 864087 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 4409384931 is about 66403.1997045323. The cubic root of 4409384931 is about 1639.8067553139.

The spelling of 4409384931 in words is "four billion, four hundred nine million, three hundred eighty-four thousand, nine hundred thirty-one".