36431350340 has 144 divisors (see below), whose sum is σ = 99421862400. Its totient is φ = 10963518720.

The previous prime is 36431350327. The next prime is 36431350349. The reversal of 36431350340 is 4305313463.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 36431350297 and 36431350306.

It is not an unprimeable number, because it can be changed into a prime (36431350349) 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 47 ways as a sum of consecutive naturals, for example, 454181 + ... + 528339.

It is an arithmetic number, because the mean of its divisors is an integer number (690429600).

Almost surely, 2^36431350340 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 36431350340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49710931200).

36431350340 is an abundant number, since it is smaller than the sum of its proper divisors (62990512060).

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

36431350340 is a wasteful number, since it uses less digits than its factorization.

36431350340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74226 (or 74213 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 32.

The spelling of 36431350340 in words is "thirty-six billion, four hundred thirty-one million, three hundred fifty thousand, three hundred forty".