43537046022 has 64 divisors (see below), whose sum is σ = 98517565440. Its totient is φ = 14249426688.

The previous prime is 43537045999. The next prime is 43537046039. The reversal of 43537046022 is 22064073534.

43537046022 is a `hidden beast` number, since 43 + 5 + 3 + 7 + 0 + 4 + 602 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 632503 + ... + 697949.

It is an arithmetic number, because the mean of its divisors is an integer number (1539336960).

Almost surely, 2^43537046022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43537046022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49258782720).

43537046022 is an abundant number, since it is smaller than the sum of its proper divisors (54980519418).

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

43537046022 is a wasteful number, since it uses less digits than its factorization.

43537046022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65682 (or 65676 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 36.

The spelling of 43537046022 in words is "forty-three billion, five hundred thirty-seven million, forty-six thousand, twenty-two".