43542023541 has 8 divisors (see below), whose sum is σ = 59040032160. Its totient is φ = 28536015312.

The previous prime is 43542023509. The next prime is 43542023549. The reversal of 43542023541 is 14532024534.

43542023541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 43542023541 - 2⁵ = 43542023509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43542023549) 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, 122999890 + ... + 123000243.

It is an arithmetic number, because the mean of its divisors is an integer number (7380004020).

Almost surely, 2^43542023541 is an apocalyptic number.

It is an amenable number.

43542023541 is a deficient number, since it is larger than the sum of its proper divisors (15498008619).

43542023541 is a wasteful number, since it uses less digits than its factorization.

43542023541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246000195.

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 43542023541 in words is "forty-three billion, five hundred forty-two million, twenty-three thousand, five hundred forty-one".