40695799824 has 45 divisors (see below), whose sum is σ = 113898492799. Its totient is φ = 13564459680.

The previous prime is 40695799783. The next prime is 40695799831. The reversal of 40695799824 is 42899759604.

The square root of 40695799824 is 201732.

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

It is a super-2 number, since 2×40695799824² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2412379 + ... + 2429189.

Almost surely, 2^40695799824 is an apocalyptic number.

40695799824 is the 201732-nd square number.

It is an amenable number.

40695799824 is an abundant number, since it is smaller than the sum of its proper divisors (73202692975).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40695799824 is an frugal number, since it uses more digits than its factorization.

40695799824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33636 (or 16816 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 40695799824 in words is "forty billion, six hundred ninety-five million, seven hundred ninety-nine thousand, eight hundred twenty-four".