4240401052005 has 32 divisors (see below), whose sum is σ = 7607651251200. Its totient is φ = 2240799080256.

The previous prime is 4240401052001. The next prime is 4240401052073. The reversal of 4240401052005 is 5002501040424.

4240401052005 is a `hidden beast` number, since 42 + 404 + 0 + 10 + 5 + 200 + 5 = 666.

It is not a de Polignac number, because 4240401052005 - 2² = 4240401052001 is a prime.

It is a super-2 number, since 2×4240401052005² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 4240401052005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240401052001) 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 31 ways as a sum of consecutive naturals, for example, 144069589 + ... + 144099018.

It is an arithmetic number, because the mean of its divisors is an integer number (237739101600).

Almost surely, 2^{4240401052005} is an apocalyptic number.

4240401052005 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4240401052005 is a deficient number, since it is larger than the sum of its proper divisors (3367250199195).

4240401052005 is a wasteful number, since it uses less digits than its factorization.

4240401052005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288168730 (or 288168724 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 4240401052005 its reverse (5002501040424), we get a palindrome (9242902092429).

The spelling of 4240401052005 in words is "four trillion, two hundred forty billion, four hundred one million, fifty-two thousand, five".