42244004552 has 8 divisors (see below), whose sum is σ = 79207508550. Its totient is φ = 21122002272.

The previous prime is 42244004549. The next prime is 42244004563. The reversal of 42244004552 is 25540044224.

42244004552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 24590630596 + 17653373956 = 156814^2 + 132866^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2640250277 + ... + 2640250292.

Almost surely, 2^42244004552 is an apocalyptic number.

It is an amenable number.

42244004552 is a deficient number, since it is larger than the sum of its proper divisors (36963503998).

42244004552 is a wasteful number, since it uses less digits than its factorization.

42244004552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5280500575 (or 5280500571 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 42244004552 its reverse (25540044224), we get a palindrome (67784048776).

The spelling of 42244004552 in words is "forty-two billion, two hundred forty-four million, four thousand, five hundred fifty-two".