43023540090 has 32 divisors (see below), whose sum is σ = 105453446400. Its totient is φ = 11228838464.

The previous prime is 43023540089. The next prime is 43023540139. The reversal of 43023540090 is 9004532034.

43023540090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15255165 + ... + 15257984.

It is an arithmetic number, because the mean of its divisors is an integer number (3295420200).

Almost surely, 2^43023540090 is an apocalyptic number.

43023540090 is an abundant number, since it is smaller than the sum of its proper divisors (62429906310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43023540090 is a wasteful number, since it uses less digits than its factorization.

43023540090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30513206.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 43023540090 in words is "forty-three billion, twenty-three million, five hundred forty thousand, ninety".