144511431774 has 16 divisors (see below), whose sum is σ = 289076263680. Its totient is φ = 48161577240.

The previous prime is 144511431773. The next prime is 144511431797. The reversal of 144511431774 is 477134115441.

144511431774 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144511431773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2189782 + ... + 2254809.

It is an arithmetic number, because the mean of its divisors is an integer number (18067266480).

Almost surely, 2^144511431774 is an apocalyptic number.

144511431774 is an abundant number, since it is smaller than the sum of its proper divisors (144564831906).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144511431774 is a wasteful number, since it uses less digits than its factorization.

144511431774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4450015.

The product of its digits is 188160, while the sum is 42.

The spelling of 144511431774 in words is "one hundred forty-four billion, five hundred eleven million, four hundred thirty-one thousand, seven hundred seventy-four".