4422242555540 has 24 divisors (see below), whose sum is σ = 9348210759552. Its totient is φ = 1757182471200.

The previous prime is 4422242555531. The next prime is 4422242555573. The reversal of 4422242555540 is 455552422244.

It is a junction number, because it is equal to n+sod(n) for n = 4422242555491 and 4422242555500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 732156344 + ... + 732162383.

It is an arithmetic number, because the mean of its divisors is an integer number (389508781648).

Almost surely, 2^{4422242555540} is an apocalyptic number.

It is an amenable number.

4422242555540 is an abundant number, since it is smaller than the sum of its proper divisors (4925968204012).

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

4422242555540 is a wasteful number, since it uses less digits than its factorization.

4422242555540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1464318887 (or 1464318885 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 44.

Adding to 4422242555540 its reverse (455552422244), we get a palindrome (4877794977784).

The spelling of 4422242555540 in words is "four trillion, four hundred twenty-two billion, two hundred forty-two million, five hundred fifty-five thousand, five hundred forty".