40036700369 has 4 divisors (see below), whose sum is σ = 41777426496. Its totient is φ = 38295974244.

The previous prime is 40036700329. The next prime is 40036700413. The reversal of 40036700369 is 96300763004.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40036700369 is a prime.

It is a super-2 number, since 2×40036700369² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40036700329) 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 3 ways as a sum of consecutive naturals, for example, 870363029 + ... + 870363074.

It is an arithmetic number, because the mean of its divisors is an integer number (10444356624).

Almost surely, 2^40036700369 is an apocalyptic number.

It is an amenable number.

40036700369 is a deficient number, since it is larger than the sum of its proper divisors (1740726127).

40036700369 is a wasteful number, since it uses less digits than its factorization.

40036700369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740726126.

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 40036700369 in words is "forty billion, thirty-six million, seven hundred thousand, three hundred sixty-nine".