144450011 has 6 divisors (see below), whose sum is σ = 148060836. Its totient is φ = 140925200.

The previous prime is 144450001. The next prime is 144450023. The reversal of 144450011 is 110054441.

It is not a de Polignac number, because 144450011 - 2¹⁰ = 144448987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144450001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41285 + ... + 44646.

It is an arithmetic number, because the mean of its divisors is an integer number (24676806).

Almost surely, 2^144450011 is an apocalyptic number.

144450011 is a deficient number, since it is larger than the sum of its proper divisors (3610825).

144450011 is an frugal number, since it uses more digits than its factorization.

144450011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86013 (or 85972 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 144450011 is about 12018.7358320249. The cubic root of 144450011 is about 524.6937121989.

The spelling of 144450011 in words is "one hundred forty-four million, four hundred fifty thousand, eleven".