40336740377 has 4 divisors (see below), whose sum is σ = 40569900900. Its totient is φ = 40103579856.

The previous prime is 40336740373. The next prime is 40336740413. The reversal of 40336740377 is 77304763304.

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 37774254736 + 2562485641 = 194356^2 + 50621^2 .

It is a cyclic number.

It is not a de Polignac number, because 40336740377 - 2² = 40336740373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40336740371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116580002 + ... + 116580347.

It is an arithmetic number, because the mean of its divisors is an integer number (10142475225).

Almost surely, 2^40336740377 is an apocalyptic number.

It is an amenable number.

40336740377 is a deficient number, since it is larger than the sum of its proper divisors (233160523).

40336740377 is a wasteful number, since it uses less digits than its factorization.

40336740377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233160522.

The product of its (nonzero) digits is 889056, while the sum is 44.

The spelling of 40336740377 in words is "forty billion, three hundred thirty-six million, seven hundred forty thousand, three hundred seventy-seven".