144404202074 has 32 divisors (see below), whose sum is σ = 238575891456. Its totient is φ = 65005827120.

The previous prime is 144404202073. The next prime is 144404202079. The reversal of 144404202074 is 470202404441.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 144404202074.

It is not an unprimeable number, because it can be changed into a prime (144404202073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10828799 + ... + 10842125.

It is an arithmetic number, because the mean of its divisors is an integer number (7455496608).

Almost surely, 2^144404202074 is an apocalyptic number.

144404202074 is a deficient number, since it is larger than the sum of its proper divisors (94171689382).

144404202074 is a wasteful number, since it uses less digits than its factorization.

144404202074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18050.

The product of its (nonzero) digits is 28672, while the sum is 32.

The spelling of 144404202074 in words is "one hundred forty-four billion, four hundred four million, two hundred two thousand, seventy-four".