40743677377 has 8 divisors (see below), whose sum is σ = 44621498880. Its totient is φ = 36972097680.

The previous prime is 40743677371. The next prime is 40743677407. The reversal of 40743677377 is 77377634704.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40743677377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40743677371) 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 7 ways as a sum of consecutive naturals, for example, 26559649 + ... + 26561182.

It is an arithmetic number, because the mean of its divisors is an integer number (5577687360).

Almost surely, 2^40743677377 is an apocalyptic number.

It is an amenable number.

40743677377 is a deficient number, since it is larger than the sum of its proper divisors (3877821503).

40743677377 is a wasteful number, since it uses less digits than its factorization.

40743677377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53120903.

The product of its (nonzero) digits is 14521248, while the sum is 55.

The spelling of 40743677377 in words is "forty billion, seven hundred forty-three million, six hundred seventy-seven thousand, three hundred seventy-seven".