40996935529 has 27 divisors (see below), whose sum is σ = 45837104439. Its totient is φ = 36640237920.

The previous prime is 40996935527. The next prime is 40996935563. The reversal of 40996935529 is 92553969904.

The square root of 40996935529 is 202477.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 8325650025 + 32671285504 = 91245^2 + 180752^2 .

It is not a de Polignac number, because 40996935529 - 2¹ = 40996935527 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40996935523) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 175952397 + ... + 175952629.

Almost surely, 2^40996935529 is an apocalyptic number.

40996935529 is the 202477-th square number.

40996935529 is the 101239-th centered octagonal number.

It is an amenable number.

40996935529 is a deficient number, since it is larger than the sum of its proper divisors (4840168910).

40996935529 is an frugal number, since it uses more digits than its factorization.

40996935529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 23619600, while the sum is 61.

The spelling of 40996935529 in words is "forty billion, nine hundred ninety-six million, nine hundred thirty-five thousand, five hundred twenty-nine".