4451105520440 has 16 divisors (see below), whose sum is σ = 10014987421080. Its totient is φ = 1780442208160.

The previous prime is 4451105520283. The next prime is 4451105520469. The reversal of 4451105520440 is 440255011544.

It is a super-3 number, since 3×4451105520440³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4451105520440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55638818966 + ... + 55638819045.

Almost surely, 2^{4451105520440} is an apocalyptic number.

4451105520440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4451105520440 is an abundant number, since it is smaller than the sum of its proper divisors (5563881900640).

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

4451105520440 is a wasteful number, since it uses less digits than its factorization.

4451105520440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111277638022 (or 111277638018 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 4451105520440 in words is "four trillion, four hundred fifty-one billion, one hundred five million, five hundred twenty thousand, four hundred forty".