40243577174365 has 16 divisors (see below), whose sum is σ = 48442207233600. Its totient is φ = 32094997587072.

The previous prime is 40243577174357. The next prime is 40243577174389. The reversal of 40243577174365 is 56347177534204.

It is a cyclic number.

It is not a de Polignac number, because 40243577174365 - 2³ = 40243577174357 is a prime.

It is a super-2 number, since 2×40243577174365² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 851955 + ... + 9011824.

It is an arithmetic number, because the mean of its divisors is an integer number (3027637952100).

Almost surely, 2^{40243577174365} is an apocalyptic number.

It is an amenable number.

40243577174365 is a deficient number, since it is larger than the sum of its proper divisors (8198630059235).

40243577174365 is a wasteful number, since it uses less digits than its factorization.

40243577174365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9866316.

The product of its (nonzero) digits is 59270400, while the sum is 58.

The spelling of 40243577174365 in words is "forty trillion, two hundred forty-three billion, five hundred seventy-seven million, one hundred seventy-four thousand, three hundred sixty-five".