144621041463 has 16 divisors (see below), whose sum is σ = 214283000800. Its totient is φ = 96400704960.

The previous prime is 144621041449. The next prime is 144621041471. The reversal of 144621041463 is 364140126441.

144621041463 is a `hidden beast` number, since 14 + 4 + 621 + 0 + 4 + 14 + 6 + 3 = 666.

It is not a de Polignac number, because 144621041463 - 2⁵ = 144621041431 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 (144621041363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169078 + ... + 563763.

It is an arithmetic number, because the mean of its divisors is an integer number (13392687550).

Almost surely, 2^144621041463 is an apocalyptic number.

144621041463 is a deficient number, since it is larger than the sum of its proper divisors (69661959337).

144621041463 is an equidigital number, since it uses as much as digits as its factorization.

144621041463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740159 (or 740153 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 144621041463 in words is "one hundred forty-four billion, six hundred twenty-one million, forty-one thousand, four hundred sixty-three".