140442412053 has 4 divisors (see below), whose sum is σ = 187256549408. Its totient is φ = 93628274700.

The previous prime is 140442412051. The next prime is 140442412063. The reversal of 140442412053 is 350214244041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 140442412053 - 2¹ = 140442412051 is a prime.

It is a super-2 number, since 2×140442412053² (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 140442412053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140442412051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23407068673 + ... + 23407068678.

It is an arithmetic number, because the mean of its divisors is an integer number (46814137352).

Almost surely, 2^140442412053 is an apocalyptic number.

It is an amenable number.

140442412053 is a deficient number, since it is larger than the sum of its proper divisors (46814137355).

140442412053 is an equidigital number, since it uses as much as digits as its factorization.

140442412053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46814137354.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 140442412053 its reverse (350214244041), we get a palindrome (490656656094).

The spelling of 140442412053 in words is "one hundred forty billion, four hundred forty-two million, four hundred twelve thousand, fifty-three".