4045401433242 has 48 divisors (see below), whose sum is σ = 9441630246048. Its totient is φ = 1244427662880.

The previous prime is 4045401433231. The next prime is 4045401433259. The reversal of 4045401433242 is 2423341045404.

4045401433242 is a `hidden beast` number, since 4 + 0 + 4 + 5 + 401 + 4 + 3 + 3 + 242 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4045401433197 and 4045401433206.

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 23 ways as a sum of consecutive naturals, for example, 1222684 + ... + 3096087.

It is an arithmetic number, because the mean of its divisors is an integer number (196700630126).

Almost surely, 2^{4045401433242} is an apocalyptic number.

4045401433242 is an abundant number, since it is smaller than the sum of its proper divisors (5396228812806).

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

4045401433242 is a wasteful number, since it uses less digits than its factorization.

4045401433242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4322795 (or 4322792 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 4045401433242 its reverse (2423341045404), we get a palindrome (6468742478646).

The spelling of 4045401433242 in words is "four trillion, forty-five billion, four hundred one million, four hundred thirty-three thousand, two hundred forty-two".