32140144463 has 4 divisors (see below), whose sum is σ = 36731593680. Its totient is φ = 27548695248.

The previous prime is 32140144403. The next prime is 32140144481. The reversal of 32140144463 is 36444104123.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 32140144463 - 2⁸ = 32140144207 is a prime.

It is a super-2 number, since 2×32140144463² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32140144403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2295724598 + ... + 2295724611.

It is an arithmetic number, because the mean of its divisors is an integer number (9182898420).

Almost surely, 2^32140144463 is an apocalyptic number.

32140144463 is a deficient number, since it is larger than the sum of its proper divisors (4591449217).

32140144463 is an equidigital number, since it uses as much as digits as its factorization.

32140144463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4591449216.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 32140144463 its reverse (36444104123), we get a palindrome (68584248586).

The spelling of 32140144463 in words is "thirty-two billion, one hundred forty million, one hundred forty-four thousand, four hundred sixty-three".