144541140642643 has 4 divisors (see below), whose sum is σ = 144593190029880. Its totient is φ = 144489091255408.

The previous prime is 144541140642433. The next prime is 144541140642671. The reversal of 144541140642643 is 346246041145441.

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 144541140642643 - 2³⁷ = 144403701689171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144541140642683) 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, 26024689453 + ... + 26024695006.

It is an arithmetic number, because the mean of its divisors is an integer number (36148297507470).

Almost surely, 2^{144541140642643} is an apocalyptic number.

144541140642643 is a deficient number, since it is larger than the sum of its proper divisors (52049387237).

144541140642643 is an equidigital number, since it uses as much as digits as its factorization.

144541140642643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52049387236.

The product of its (nonzero) digits is 4423680, while the sum is 49.

The spelling of 144541140642643 in words is "one hundred forty-four trillion, five hundred forty-one billion, one hundred forty million, six hundred forty-two thousand, six hundred forty-three".