40836357597 has 12 divisors (see below), whose sum is σ = 63338024256. Its totient is φ = 23335061400.

The previous prime is 40836357559. The next prime is 40836357637. The reversal of 40836357597 is 79575363804.

It is not a de Polignac number, because 40836357597 - 2²⁸ = 40567922141 is a prime.

It is a super-2 number, since 2×40836357597² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40836357997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138899029 + ... + 138899322.

It is an arithmetic number, because the mean of its divisors is an integer number (5278168688).

Almost surely, 2^40836357597 is an apocalyptic number.

It is an amenable number.

40836357597 is a deficient number, since it is larger than the sum of its proper divisors (22501666659).

40836357597 is a wasteful number, since it uses less digits than its factorization.

40836357597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277798368 (or 277798361 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 57.

The spelling of 40836357597 in words is "forty billion, eight hundred thirty-six million, three hundred fifty-seven thousand, five hundred ninety-seven".