36443705377 has 4 divisors (see below), whose sum is σ = 36632533060. Its totient is φ = 36254877696.

The previous prime is 36443705329. The next prime is 36443705447. The reversal of 36443705377 is 77350734463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77350734463 = 93787 ⋅824749.

It can be written as a sum of positive squares in 2 ways, for example, as 11569368721 + 24874336656 = 107561^2 + 157716^2 .

It is a cyclic number.

It is not a de Polignac number, because 36443705377 - 2¹⁵ = 36443672609 is a prime.

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 36443705377.

It is not an unprimeable number, because it can be changed into a prime (36443705317) 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, 94413552 + ... + 94413937.

It is an arithmetic number, because the mean of its divisors is an integer number (9158133265).

Almost surely, 2^36443705377 is an apocalyptic number.

It is an amenable number.

36443705377 is a deficient number, since it is larger than the sum of its proper divisors (188827683).

36443705377 is a wasteful number, since it uses less digits than its factorization.

36443705377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188827682.

The product of its (nonzero) digits is 4445280, while the sum is 49.

The spelling of 36443705377 in words is "thirty-six billion, four hundred forty-three million, seven hundred five thousand, three hundred seventy-seven".