90043487322 has 16 divisors (see below), whose sum is σ = 180106742592. Its totient is φ = 30011201120.

The previous prime is 90043487321. The next prime is 90043487351. The reversal of 90043487322 is 22378434009.

It is not an unprimeable number, because it can be changed into a prime (90043487321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764118 + ... + 874049.

It is an arithmetic number, because the mean of its divisors is an integer number (11256671412).

Almost surely, 2^90043487322 is an apocalyptic number.

90043487322 is an abundant number, since it is smaller than the sum of its proper divisors (90063255270).

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

90043487322 is a wasteful number, since it uses less digits than its factorization.

90043487322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647333.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 90043487322 in words is "ninety billion, forty-three million, four hundred eighty-seven thousand, three hundred twenty-two".