36442934320 has 80 divisors (see below), whose sum is σ = 91303218720. Its totient is φ = 13447636992.

The previous prime is 36442934309. The next prime is 36442934321. The reversal of 36442934320 is 2343924463.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (36442934321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1848676 + ... + 1868284.

It is an arithmetic number, because the mean of its divisors is an integer number (1141290234).

Almost surely, 2^36442934320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36442934320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45651609360).

36442934320 is an abundant number, since it is smaller than the sum of its proper divisors (54860284400).

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

36442934320 is a wasteful number, since it uses less digits than its factorization.

36442934320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21422 (or 21416 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 40.

The spelling of 36442934320 in words is "thirty-six billion, four hundred forty-two million, nine hundred thirty-four thousand, three hundred twenty".