144634256012407 has 4 divisors (see below), whose sum is σ = 165296292585616. Its totient is φ = 123972219439200.

The previous prime is 144634256012383. The next prime is 144634256012591. The reversal of 144634256012407 is 704210652436441.

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 144634256012407 - 2³⁵ = 144599896274039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144634256042407) 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, 10331018286594 + ... + 10331018286607.

It is an arithmetic number, because the mean of its divisors is an integer number (41324073146404).

Almost surely, 2^{144634256012407} is an apocalyptic number.

144634256012407 is a deficient number, since it is larger than the sum of its proper divisors (20662036573209).

144634256012407 is an equidigital number, since it uses as much as digits as its factorization.

144634256012407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20662036573208.

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 144634256012407 in words is "one hundred forty-four trillion, six hundred thirty-four billion, two hundred fifty-six million, twelve thousand, four hundred seven".