140511442005 has 48 divisors (see below), whose sum is σ = 265730340096. Its totient is φ = 68117535360.

The previous prime is 140511441953. The next prime is 140511442009. The reversal of 140511442005 is 500244115041.

140511442005 is a `hidden beast` number, since 1 + 405 + 11 + 44 + 200 + 5 = 666.

It is not a de Polignac number, because 140511442005 - 2⁷ = 140511441877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 140511442005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140511442009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4922404 + ... + 4950866.

It is an arithmetic number, because the mean of its divisors is an integer number (5536048752).

Almost surely, 2^140511442005 is an apocalyptic number.

140511442005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140511442005 is a deficient number, since it is larger than the sum of its proper divisors (125218898091).

140511442005 is a wasteful number, since it uses less digits than its factorization.

140511442005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38458 (or 38455 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 140511442005 its reverse (500244115041), we get a palindrome (640755557046).

The spelling of 140511442005 in words is "one hundred forty billion, five hundred eleven million, four hundred forty-two thousand, five".