40365671341757 has 4 divisors (see below), whose sum is σ = 40365688883616. Its totient is φ = 40365653799900.

The previous prime is 40365671341703. The next prime is 40365671341769. The reversal of 40365671341757 is 75714317656304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40365671341757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40365671341696 and 40365671341705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40365671341777) 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, 4684703 + ... + 10133004.

It is an arithmetic number, because the mean of its divisors is an integer number (10091422220904).

Almost surely, 2^{40365671341757} is an apocalyptic number.

It is an amenable number.

40365671341757 is a deficient number, since it is larger than the sum of its proper divisors (17541859).

40365671341757 is a wasteful number, since it uses less digits than its factorization.

40365671341757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17541858.

The product of its (nonzero) digits is 44452800, while the sum is 59.

The spelling of 40365671341757 in words is "forty trillion, three hundred sixty-five billion, six hundred seventy-one million, three hundred forty-one thousand, seven hundred fifty-seven".