4405671572 has 12 divisors (see below), whose sum is σ = 7778155476. Its totient is φ = 2183341440.

The previous prime is 4405671563. The next prime is 4405671577. The reversal of 4405671572 is 2751765044.

It can be written as a sum of positive squares in 2 ways, for example, as 1658444176 + 2747227396 = 40724^2 + 52414^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4405671577) 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, 4873079 + ... + 4873982.

It is an arithmetic number, because the mean of its divisors is an integer number (648179623).

Almost surely, 2^4405671572 is an apocalyptic number.

It is an amenable number.

4405671572 is a deficient number, since it is larger than the sum of its proper divisors (3372483904).

4405671572 is a wasteful number, since it uses less digits than its factorization.

4405671572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9747178 (or 9747176 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 41.

The square root of 4405671572 is about 66375.2331220012. The cubic root of 4405671572 is about 1639.3463055079.

The spelling of 4405671572 in words is "four billion, four hundred five million, six hundred seventy-one thousand, five hundred seventy-two".