4445613463541 has 8 divisors (see below), whose sum is σ = 4448949794304. Its totient is φ = 4442277433680.

The previous prime is 4445613463523. The next prime is 4445613463561. The reversal of 4445613463541 is 1453643165444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4445613463541 is a prime.

It is a super-2 number, since 2×4445613463541² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4445613463541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445613463561) 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, 35850356 + ... + 35974146.

It is an arithmetic number, because the mean of its divisors is an integer number (556118724288).

Almost surely, 2^{4445613463541} is an apocalyptic number.

It is an amenable number.

4445613463541 is a deficient number, since it is larger than the sum of its proper divisors (3336330763).

4445613463541 is a wasteful number, since it uses less digits than its factorization.

4445613463541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150451.

The product of its digits is 8294400, while the sum is 50.

The spelling of 4445613463541 in words is "four trillion, four hundred forty-five billion, six hundred thirteen million, four hundred sixty-three thousand, five hundred forty-one".