140044052611 has 8 divisors (see below), whose sum is σ = 141076658880. Its totient is φ = 139014227112.

The previous prime is 140044052591. The next prime is 140044052663. The reversal of 140044052611 is 116250440041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140044052611 - 2¹³ = 140044044419 is a prime.

It is a super-2 number, since 2×140044052611² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140044052611.

It is not an unprimeable number, because it can be changed into a prime (140044052671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594045 + ... + 795598.

It is an arithmetic number, because the mean of its divisors is an integer number (17634582360).

Almost surely, 2^140044052611 is an apocalyptic number.

140044052611 is a deficient number, since it is larger than the sum of its proper divisors (1032606269).

140044052611 is a wasteful number, since it uses less digits than its factorization.

140044052611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390385.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 140044052611 its reverse (116250440041), we get a palindrome (256294492652).

The spelling of 140044052611 in words is "one hundred forty billion, forty-four million, fifty-two thousand, six hundred eleven".