36740440404 has 72 divisors (see below), whose sum is σ = 96566448160. Its totient is φ = 12214377504.

The previous prime is 36740440397. The next prime is 36740440427. The reversal of 36740440404 is 40404404763.

It is a super-2 number, since 2×36740440404² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318522 + ... + 418254.

Almost surely, 2^36740440404 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 36740440404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48283224080).

36740440404 is an abundant number, since it is smaller than the sum of its proper divisors (59826007756).

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

36740440404 is a wasteful number, since it uses less digits than its factorization.

36740440404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100131 (or 100117 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 36.

The spelling of 36740440404 in words is "thirty-six billion, seven hundred forty million, four hundred forty thousand, four hundred four".