40036770337 has 4 divisors (see below), whose sum is σ = 40042297620. Its totient is φ = 40031243056.

The previous prime is 40036770311. The next prime is 40036770463. The reversal of 40036770337 is 73307763004.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20968198416 + 19068571921 = 144804^2 + 138089^2 .

It is a cyclic number.

It is not a de Polignac number, because 40036770337 - 2⁷ = 40036770209 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40036770337.

It is not an unprimeable number, because it can be changed into a prime (40036720337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2752762 + ... + 2767267.

It is an arithmetic number, because the mean of its divisors is an integer number (10010574405).

Almost surely, 2^40036770337 is an apocalyptic number.

It is an amenable number.

40036770337 is a deficient number, since it is larger than the sum of its proper divisors (5527283).

40036770337 is an equidigital number, since it uses as much as digits as its factorization.

40036770337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5527282.

The product of its (nonzero) digits is 222264, while the sum is 40.

The spelling of 40036770337 in words is "forty billion, thirty-six million, seven hundred seventy thousand, three hundred thirty-seven".