43728280541 has 8 divisors (see below), whose sum is σ = 48603646944. Its totient is φ = 39002925520.

The previous prime is 43728280537. The next prime is 43728280543. The reversal of 43728280541 is 14508282734.

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

It is a cyclic number.

It is not a de Polignac number, because 43728280541 - 2² = 43728280537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43728280492 and 43728280501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43728280543) 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, 37502231 + ... + 37503396.

It is an arithmetic number, because the mean of its divisors is an integer number (6075455868).

Almost surely, 2^43728280541 is an apocalyptic number.

It is an amenable number.

43728280541 is a deficient number, since it is larger than the sum of its proper divisors (4875366403).

43728280541 is a wasteful number, since it uses less digits than its factorization.

43728280541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75005691.

The product of its (nonzero) digits is 430080, while the sum is 44.

The spelling of 43728280541 in words is "forty-three billion, seven hundred twenty-eight million, two hundred eighty thousand, five hundred forty-one".