4581061468144 has 40 divisors (see below), whose sum is σ = 10417935162848. Its totient is φ = 1910249568000.

The previous prime is 4581061468141. The next prime is 4581061468201. The reversal of 4581061468144 is 4418641601854.

It is a super-2 number, since 2×4581061468144² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4581061468091 and 4581061468100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4581061468141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 552730107 + ... + 552738394.

Almost surely, 2^{4581061468144} is an apocalyptic number.

It is an amenable number.

4581061468144 is an abundant number, since it is smaller than the sum of its proper divisors (5836873694704).

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

4581061468144 is a wasteful number, since it uses less digits than its factorization.

4581061468144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105468553 (or 1105468547 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 52.

The spelling of 4581061468144 in words is "four trillion, five hundred eighty-one billion, sixty-one million, four hundred sixty-eight thousand, one hundred forty-four".