40364310677 has 4 divisors (see below), whose sum is σ = 40364841900. Its totient is φ = 40363779456.

The previous prime is 40364310643. The next prime is 40364310719. The reversal of 40364310677 is 77601346304.

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 20279468836 + 20084841841 = 142406^2 + 141721^2 .

It is a cyclic number.

It is not a de Polignac number, because 40364310677 - 2⁸ = 40364310421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40364310577) 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, 127802 + ... + 311547.

It is an arithmetic number, because the mean of its divisors is an integer number (10091210475).

Almost surely, 2^40364310677 is an apocalyptic number.

It is an amenable number.

40364310677 is a deficient number, since it is larger than the sum of its proper divisors (531223).

40364310677 is an equidigital number, since it uses as much as digits as its factorization.

40364310677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531222.

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 40364310677 in words is "forty billion, three hundred sixty-four million, three hundred ten thousand, six hundred seventy-seven".