144071774064 has 80 divisors (see below), whose sum is σ = 417554425600. Its totient is φ = 47557658304.

The previous prime is 144071774057. The next prime is 144071774087. The reversal of 144071774064 is 460477170441.

144071774064 is a `hidden beast` number, since 14 + 407 + 177 + 4 + 0 + 64 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1574434 + ... + 1663425.

It is an arithmetic number, because the mean of its divisors is an integer number (5219430320).

Almost surely, 2^144071774064 is an apocalyptic number.

It is an amenable number.

144071774064 is an abundant number, since it is smaller than the sum of its proper divisors (273482651536).

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

144071774064 is a wasteful number, since it uses less digits than its factorization.

144071774064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3237979 (or 3237967 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 45.

The spelling of 144071774064 in words is "one hundred forty-four billion, seventy-one million, seven hundred seventy-four thousand, sixty-four".