4405121350552 has 24 divisors (see below), whose sum is σ = 8943829963740. Its totient is φ = 2033132930400.

The previous prime is 4405121350549. The next prime is 4405121350573. The reversal of 4405121350552 is 2550531215044.

It is a super-2 number, since 2×4405121350552² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1629111574 + ... + 1629114277.

Almost surely, 2^{4405121350552} is an apocalyptic number.

It is an amenable number.

4405121350552 is an abundant number, since it is smaller than the sum of its proper divisors (4538708613188).

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

4405121350552 is a wasteful number, since it uses less digits than its factorization.

4405121350552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258225883 (or 3258225866 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

Adding to 4405121350552 its reverse (2550531215044), we get a palindrome (6955652565596).

The spelling of 4405121350552 in words is "four trillion, four hundred five billion, one hundred twenty-one million, three hundred fifty thousand, five hundred fifty-two".