4501440146444 has 12 divisors (see below), whose sum is σ = 8069654896968. Its totient is φ = 2195824461600.

The previous prime is 4501440146383. The next prime is 4501440146473. The reversal of 4501440146444 is 4446410441054.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 13723902722 + ... + 13723903049.

It is an arithmetic number, because the mean of its divisors is an integer number (672471241414).

Almost surely, 2^{4501440146444} is an apocalyptic number.

It is an amenable number.

4501440146444 is a deficient number, since it is larger than the sum of its proper divisors (3568214750524).

4501440146444 is a wasteful number, since it uses less digits than its factorization.

4501440146444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27447805816 (or 27447805814 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 41.

Adding to 4501440146444 its reverse (4446410441054), we get a palindrome (8947850587498).

The spelling of 4501440146444 in words is "four trillion, five hundred one billion, four hundred forty million, one hundred forty-six thousand, four hundred forty-four".