440054126454025 has 12 divisors (see below), whose sum is σ = 547680648607744. Its totient is φ = 350744248386000.

The previous prime is 440054126454013. The next prime is 440054126454053. The reversal of 440054126454025 is 520454621450044.

It is not a de Polignac number, because 440054126454025 - 2⁷ = 440054126453897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32476312521 + ... + 32476326070.

Almost surely, 2^{440054126454025} is an apocalyptic number.

It is an amenable number.

440054126454025 is a deficient number, since it is larger than the sum of its proper divisors (107626522153719).

440054126454025 is a wasteful number, since it uses less digits than its factorization.

440054126454025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64952638872 (or 64952638867 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 46.

The spelling of 440054126454025 in words is "four hundred forty trillion, fifty-four billion, one hundred twenty-six million, four hundred fifty-four thousand, twenty-five".