4242400240441 has 32 divisors (see below), whose sum is σ = 4982891655168. Its totient is φ = 3573330224640.

The previous prime is 4242400240381. The next prime is 4242400240459. The reversal of 4242400240441 is 1440420042424.

It is a happy number.

It is not a de Polignac number, because 4242400240441 - 2⁹ = 4242400239929 is a prime.

It is a super-2 number, since 2×4242400240441² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4242400220441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 685615 + ... + 2992468.

It is an arithmetic number, because the mean of its divisors is an integer number (155715364224).

Almost surely, 2^{4242400240441} is an apocalyptic number.

It is an amenable number.

4242400240441 is a deficient number, since it is larger than the sum of its proper divisors (740491414727).

4242400240441 is a wasteful number, since it uses less digits than its factorization.

4242400240441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678261.

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 4242400240441 its reverse (1440420042424), we get a palindrome (5682820282865).

The spelling of 4242400240441 in words is "four trillion, two hundred forty-two billion, four hundred million, two hundred forty thousand, four hundred forty-one".