146044446144601 has 4 divisors (see below), whose sum is σ = 146059377597604. Its totient is φ = 146029514691600.

The previous prime is 146044446144563. The next prime is 146044446144629. The reversal of 146044446144601 is 106441644440641.

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

It can be written as a sum of positive squares in 2 ways, for example, as 64307007297225 + 81737438847376 = 8019165^2 + 9040876^2 .

It is a cyclic number.

It is not a de Polignac number, because 146044446144601 - 2⁷ = 146044446144473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146044446144661) 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, 7465711830 + ... + 7465731391.

It is an arithmetic number, because the mean of its divisors is an integer number (36514844399401).

Almost surely, 2^{146044446144601} is an apocalyptic number.

It is an amenable number.

146044446144601 is a deficient number, since it is larger than the sum of its proper divisors (14931453003).

146044446144601 is an equidigital number, since it uses as much as digits as its factorization.

146044446144601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14931453002.

The product of its (nonzero) digits is 3538944, while the sum is 49.

The spelling of 146044446144601 in words is "one hundred forty-six trillion, forty-four billion, four hundred forty-six million, one hundred forty-four thousand, six hundred one".