4044522500 has 30 divisors (see below), whose sum is σ = 8844567270. Its totient is φ = 1617808000.

The previous prime is 4044522463. The next prime is 4044522541. The reversal of 4044522500 is 52254404.

It can be written as a sum of positive squares in 5 ways, for example, as 2360405056 + 1684117444 = 48584^2 + 41038^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4044522500.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 806405 + ... + 811404.

It is an arithmetic number, because the mean of its divisors is an integer number (294818909).

Almost surely, 2^4044522500 is an apocalyptic number.

It is an amenable number.

4044522500 is an abundant number, since it is smaller than the sum of its proper divisors (4800044770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4044522500 is a wasteful number, since it uses less digits than its factorization.

4044522500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617833 (or 1617816 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 4044522500 is about 63596.5604415836. The cubic root of 4044522500 is about 1593.2689231076.

Adding to 4044522500 its reverse (52254404), we get a palindrome (4096776904).

The spelling of 4044522500 in words is "four billion, forty-four million, five hundred twenty-two thousand, five hundred".