144404755435406 has 32 divisors (see below), whose sum is σ = 228825643036800. Its totient is φ = 68156838560160.

The previous prime is 144404755435393. The next prime is 144404755435433. The reversal of 144404755435406 is 604534557404441.

It is a Curzon number.

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, 202453676 + ... + 203165696.

It is an arithmetic number, because the mean of its divisors is an integer number (7150801344900).

Almost surely, 2^{144404755435406} is an apocalyptic number.

144404755435406 is a deficient number, since it is larger than the sum of its proper divisors (84420887601394).

144404755435406 is a wasteful number, since it uses less digits than its factorization.

144404755435406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731184.

The product of its (nonzero) digits is 64512000, while the sum is 56.

The spelling of 144404755435406 in words is "one hundred forty-four trillion, four hundred four billion, seven hundred fifty-five million, four hundred thirty-five thousand, four hundred six".