144633644105 has 8 divisors (see below), whose sum is σ = 173714109000. Its totient is φ = 115604424576.

The previous prime is 144633644081. The next prime is 144633644143. The reversal of 144633644105 is 501446336441.

It can be written as a sum of positive squares in 4 ways, for example, as 12291935161 + 132341708944 = 110869^2 + 363788^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144633644105 - 2⁸ = 144633643849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12805130 + ... + 12816419.

It is an arithmetic number, because the mean of its divisors is an integer number (21714263625).

Almost surely, 2^144633644105 is an apocalyptic number.

It is an amenable number.

144633644105 is a deficient number, since it is larger than the sum of its proper divisors (29080464895).

144633644105 is a wasteful number, since it uses less digits than its factorization.

144633644105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25622683.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 144633644105 in words is "one hundred forty-four billion, six hundred thirty-three million, six hundred forty-four thousand, one hundred five".