144435451234445 has 64 divisors (see below), whose sum is σ = 201369822551040. Its totient is φ = 97413371947008.

The previous prime is 144435451234387. The next prime is 144435451234469. The reversal of 144435451234445 is 544432154534441.

It is a cyclic number.

It is not a de Polignac number, because 144435451234445 - 2⁶ = 144435451234381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 312326051 + ... + 312788159.

It is an arithmetic number, because the mean of its divisors is an integer number (3146403477360).

Almost surely, 2^{144435451234445} is an apocalyptic number.

It is an amenable number.

144435451234445 is a deficient number, since it is larger than the sum of its proper divisors (56934371316595).

144435451234445 is a wasteful number, since it uses less digits than its factorization.

144435451234445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462814.

The product of its digits is 36864000, while the sum is 53.

The spelling of 144435451234445 in words is "one hundred forty-four trillion, four hundred thirty-five billion, four hundred fifty-one million, two hundred thirty-four thousand, four hundred forty-five".