36445575133240 has 256 divisors, whose sum is σ = 102936542284800. Its totient is φ = 11306610561024.

The previous prime is 36445575133237. The next prime is 36445575133241. The reversal of 36445575133240 is 4233157554463.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36445575133241) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 42891631 + ... + 43733089.

It is an arithmetic number, because the mean of its divisors is an integer number (402095868300).

Almost surely, 2^{36445575133240} 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 36445575133240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51468271142400).

36445575133240 is an abundant number, since it is smaller than the sum of its proper divisors (66490967151560).

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

36445575133240 is a wasteful number, since it uses less digits than its factorization.

36445575133240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841726 (or 841722 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 52.

The spelling of 36445575133240 in words is "thirty-six trillion, four hundred forty-five billion, five hundred seventy-five million, one hundred thirty-three thousand, two hundred forty".