240544131400005 has 32 divisors (see below), whose sum is σ = 386271671280768. Its totient is φ = 127823210976000.

The previous prime is 240544131399931. The next prime is 240544131400007. The reversal of 240544131400005 is 500004131445042.

It is a happy number.

It is not a de Polignac number, because 240544131400005 - 2¹¹ = 240544131397957 is a prime.

It is a super-2 number, since 2×240544131400005² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240544131400007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 139795795 + ... + 141506015.

It is an arithmetic number, because the mean of its divisors is an integer number (12070989727524).

Almost surely, 2^{240544131400005} is an apocalyptic number.

It is an amenable number.

240544131400005 is a deficient number, since it is larger than the sum of its proper divisors (145727539880763).

240544131400005 is a wasteful number, since it uses less digits than its factorization.

240544131400005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1744357.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 240544131400005 its reverse (500004131445042), we get a palindrome (740548262845047).

The spelling of 240544131400005 in words is "two hundred forty trillion, five hundred forty-four billion, one hundred thirty-one million, four hundred thousand, five".