144440453046511 has 16 divisors (see below), whose sum is σ = 146976337287360. Its totient is φ = 141910009297920.

The previous prime is 144440453046481. The next prime is 144440453046523. The reversal of 144440453046511 is 115640354044441.

144440453046511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 144440453046511 - 2¹¹ = 144440453044463 is a prime.

It is a super-2 number, since 2×144440453046511² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144440453046581) 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, 920962846 + ... + 921119668.

It is an arithmetic number, because the mean of its divisors is an integer number (9186021080460).

Almost surely, 2^{144440453046511} is an apocalyptic number.

144440453046511 is a deficient number, since it is larger than the sum of its proper divisors (2535884240849).

144440453046511 is a wasteful number, since it uses less digits than its factorization.

144440453046511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174066.

The product of its (nonzero) digits is 1843200, while the sum is 46.

The spelling of 144440453046511 in words is "one hundred forty-four trillion, four hundred forty billion, four hundred fifty-three million, forty-six thousand, five hundred eleven".