43454355541 has 8 divisors (see below), whose sum is σ = 43880952960. Its totient is φ = 43027848912.

The previous prime is 43454355481. The next prime is 43454355551. The reversal of 43454355541 is 14555345434.

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 43454355541 - 2¹¹ = 43454353493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43454355551) 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, 1334136 + ... + 1366318.

It is an arithmetic number, because the mean of its divisors is an integer number (5485119120).

Almost surely, 2^43454355541 is an apocalyptic number.

It is an amenable number.

43454355541 is a deficient number, since it is larger than the sum of its proper divisors (426597419).

43454355541 is a wasteful number, since it uses less digits than its factorization.

43454355541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45395.

The product of its digits is 1440000, while the sum is 43.

The spelling of 43454355541 in words is "forty-three billion, four hundred fifty-four million, three hundred fifty-five thousand, five hundred forty-one".