40713505757243 has 8 divisors (see below), whose sum is σ = 44520735309120. Its totient is φ = 36923943164680.

The previous prime is 40713505757227. The next prime is 40713505757293. The reversal of 40713505757243 is 34275750531704.

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

It is not a de Polignac number, because 40713505757243 - 2⁴ = 40713505757227 is a prime.

It is a super-2 number, since 2×40713505757243² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40713505757213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4416735005 + ... + 4416744222.

It is an arithmetic number, because the mean of its divisors is an integer number (5565091913640).

Almost surely, 2^{40713505757243} is an apocalyptic number.

40713505757243 is a deficient number, since it is larger than the sum of its proper divisors (3807229551877).

40713505757243 is a wasteful number, since it uses less digits than its factorization.

40713505757243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8833479657.

The product of its (nonzero) digits is 12348000, while the sum is 53.

The spelling of 40713505757243 in words is "forty trillion, seven hundred thirteen billion, five hundred five million, seven hundred fifty-seven thousand, two hundred forty-three".