44642144541 has 8 divisors (see below), whose sum is σ = 59581855360. Its totient is φ = 29731931712.

The previous prime is 44642144389. The next prime is 44642144543. The reversal of 44642144541 is 14544124644.

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

It is not a de Polignac number, because 44642144541 - 2¹⁷ = 44642013469 is a prime.

It is a super-2 number, since 2×44642144541² (a number of 22 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 44642144541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44642144543) 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, 7370965 + ... + 7377018.

It is an arithmetic number, because the mean of its divisors is an integer number (7447731920).

Almost surely, 2^44642144541 is an apocalyptic number.

It is an amenable number.

44642144541 is a deficient number, since it is larger than the sum of its proper divisors (14939710819).

44642144541 is a wasteful number, since it uses less digits than its factorization.

44642144541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14748995.

The product of its digits is 245760, while the sum is 39.

The spelling of 44642144541 in words is "forty-four billion, six hundred forty-two million, one hundred forty-four thousand, five hundred forty-one".