240552205521552 has 60 divisors (see below), whose sum is σ = 673228308802764. Its totient is φ = 80182134973440.

The previous prime is 240552205521527. The next prime is 240552205521619. The reversal of 240552205521552 is 255125502255042.

240552205521552 is a `hidden beast` number, since 2 + 4 + 0 + 5 + 5 + 2 + 20 + 55 + 21 + 552 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 195344117621136 + 45208087900416 = 13976556^2 + 6723696^2 .

It is a junction number, because it is equal to n+sod(n) for n = 240552205521498 and 240552205521507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14142349 + ... + 26098092.

Almost surely, 2^{240552205521552} is an apocalyptic number.

It is an amenable number.

240552205521552 is an abundant number, since it is smaller than the sum of its proper divisors (432676103281212).

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

240552205521552 is a wasteful number, since it uses less digits than its factorization.

240552205521552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40281968 (or 40281959 counting only the distinct ones).

The product of its (nonzero) digits is 2000000, while the sum is 45.

Adding to 240552205521552 its reverse (255125502255042), we get a palindrome (495677707776594).

The spelling of 240552205521552 in words is "two hundred forty trillion, five hundred fifty-two billion, two hundred five million, five hundred twenty-one thousand, five hundred fifty-two".