144440456453226 has 96 divisors (see below), whose sum is σ = 313876789224960. Its totient is φ = 48005174880000.

The previous prime is 144440456453203. The next prime is 144440456453243. The reversal of 144440456453226 is 622354654044441.

It is a happy number.

144440456453226 is a `hidden beast` number, since 1 + 4 + 4 + 4 + 4 + 0 + 4 + 564 + 53 + 2 + 26 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41139404811 + ... + 41139408321.

It is an arithmetic number, because the mean of its divisors is an integer number (3269549887760).

Almost surely, 2^{144440456453226} is an apocalyptic number.

144440456453226 is an abundant number, since it is smaller than the sum of its proper divisors (169436332771734).

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

144440456453226 is a wasteful number, since it uses less digits than its factorization.

144440456453226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8292 (or 8289 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 54.

The spelling of 144440456453226 in words is "one hundred forty-four trillion, four hundred forty billion, four hundred fifty-six million, four hundred fifty-three thousand, two hundred twenty-six".