144401048891907 has 8 divisors (see below), whose sum is σ = 196631215512576. Its totient is φ = 94219124099592.

The previous prime is 144401048891861. The next prime is 144401048891909. The reversal of 144401048891907 is 709198840104441.

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

It is not a de Polignac number, because 144401048891907 - 2¹⁰ = 144401048890883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144401048891909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512060456923 + ... + 512060457204.

It is an arithmetic number, because the mean of its divisors is an integer number (24578901939072).

Almost surely, 2^{144401048891907} is an apocalyptic number.

144401048891907 is a deficient number, since it is larger than the sum of its proper divisors (52230166620669).

144401048891907 is a wasteful number, since it uses less digits than its factorization.

144401048891907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024120914177.

The product of its (nonzero) digits is 9289728, while the sum is 60.

The spelling of 144401048891907 in words is "one hundred forty-four trillion, four hundred one billion, forty-eight million, eight hundred ninety-one thousand, nine hundred seven".