4243052245040 has 60 divisors (see below), whose sum is σ = 11475724475376. Its totient is φ = 1454760768384.

The previous prime is 4243052245001. The next prime is 4243052245043. The reversal of 4243052245040 is 405422503424.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (4243052245043) by changing a digit.

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, 541201724 + ... + 541209563.

Almost surely, 2^{4243052245040} is an apocalyptic number.

4243052245040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4243052245040 is an abundant number, since it is smaller than the sum of its proper divisors (7232672230336).

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

4243052245040 is a wasteful number, since it uses less digits than its factorization.

4243052245040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082411314 (or 1082411301 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 4243052245040 its reverse (405422503424), we get a palindrome (4648474748464).

The spelling of 4243052245040 in words is "four trillion, two hundred forty-three billion, fifty-two million, two hundred forty-five thousand, forty".