144032646061461 has 4 divisors (see below), whose sum is σ = 192043528081952. Its totient is φ = 96021764040972.

The previous prime is 144032646061349. The next prime is 144032646061463. The reversal of 144032646061461 is 164160646230441.

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 144032646061461 - 2⁹ = 144032646060949 is a prime.

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 144032646061461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144032646061463) 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, 24005441010241 + ... + 24005441010246.

It is an arithmetic number, because the mean of its divisors is an integer number (48010882020488).

Almost surely, 2^{144032646061461} is an apocalyptic number.

It is an amenable number.

144032646061461 is a deficient number, since it is larger than the sum of its proper divisors (48010882020491).

144032646061461 is an equidigital number, since it uses as much as digits as its factorization.

144032646061461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48010882020490.

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 144032646061461 in words is "one hundred forty-four trillion, thirty-two billion, six hundred forty-six million, sixty-one thousand, four hundred sixty-one".