144191874434 has 16 divisors (see below), whose sum is σ = 221057337600. Its totient is φ = 70508423904.

The previous prime is 144191874403. The next prime is 144191874451. The reversal of 144191874434 is 434478191441.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 457499 + ... + 705470.

It is an arithmetic number, because the mean of its divisors is an integer number (13816083600).

Almost surely, 2^144191874434 is an apocalyptic number.

144191874434 is a deficient number, since it is larger than the sum of its proper divisors (76865463166).

144191874434 is a wasteful number, since it uses less digits than its factorization.

144191874434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164337.

The product of its digits is 1548288, while the sum is 50.

The spelling of 144191874434 in words is "one hundred forty-four billion, one hundred ninety-one million, eight hundred seventy-four thousand, four hundred thirty-four".