4379531445 has 24 divisors (see below), whose sum is σ = 7990725600. Its totient is φ = 2212815456.

The previous prime is 4379531423. The next prime is 4379531459. The reversal of 4379531445 is 5441359734.

4379531445 is a `hidden beast` number, since 4 + 3 + 79 + 531 + 4 + 45 = 666.

It is not a de Polignac number, because 4379531445 - 2¹¹ = 4379529397 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 4379531445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2560275 + ... + 2561984.

It is an arithmetic number, because the mean of its divisors is an integer number (332946900).

Almost surely, 2^4379531445 is an apocalyptic number.

4379531445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4379531445 is a deficient number, since it is larger than the sum of its proper divisors (3611194155).

4379531445 is a wasteful number, since it uses less digits than its factorization.

4379531445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122289 (or 5122286 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 4379531445 is about 66178.0284157816. The cubic root of 4379531445 is about 1636.0976329020.

It can be divided in two parts, 4379 and 531445, that added together give a square (535824 = 732²).

The spelling of 4379531445 in words is "four billion, three hundred seventy-nine million, five hundred thirty-one thousand, four hundred forty-five".