40059409817573 has 4 divisors (see below), whose sum is σ = 40911737686080. Its totient is φ = 39207081949068.

The previous prime is 40059409817561. The next prime is 40059409817639. The reversal of 40059409817573 is 37571890495004.

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 not a de Polignac number, because 40059409817573 - 2²⁴ = 40059393040357 is a prime.

It is a super-2 number, since 2×40059409817573² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40059409817773) 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, 426163934183 + ... + 426163934276.

It is an arithmetic number, because the mean of its divisors is an integer number (10227934421520).

Almost surely, 2^{40059409817573} is an apocalyptic number.

It is an amenable number.

40059409817573 is a deficient number, since it is larger than the sum of its proper divisors (852327868507).

40059409817573 is an equidigital number, since it uses as much as digits as its factorization.

40059409817573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852327868506.

The product of its (nonzero) digits is 38102400, while the sum is 62.

The spelling of 40059409817573 in words is "forty trillion, fifty-nine billion, four hundred nine million, eight hundred seventeen thousand, five hundred seventy-three".