40971011529 has 16 divisors (see below), whose sum is σ = 64584846720. Its totient is φ = 22604695680.

The previous prime is 40971011519. The next prime is 40971011531. The reversal of 40971011529 is 92511017904.

It is not a de Polignac number, because 40971011529 - 2¹¹ = 40971009481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40971011519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33637332 + ... + 33638549.

It is an arithmetic number, because the mean of its divisors is an integer number (4036552920).

Almost surely, 2^40971011529 is an apocalyptic number.

It is an amenable number.

40971011529 is a deficient number, since it is larger than the sum of its proper divisors (23613835191).

40971011529 is a wasteful number, since it uses less digits than its factorization.

40971011529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67275920.

The product of its (nonzero) digits is 22680, while the sum is 39.

The spelling of 40971011529 in words is "forty billion, nine hundred seventy-one million, eleven thousand, five hundred twenty-nine".