40495927696 has 45 divisors (see below), whose sum is σ = 91283497419. Its totient is φ = 17352982752.

The previous prime is 40495927649. The next prime is 40495927697. The reversal of 40495927696 is 69672959404.

The square root of 40495927696 is 201236.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40495927697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5631015 + ... + 5638201.

Almost surely, 2^40495927696 is an apocalyptic number.

40495927696 is the 201236-th square number.

It is an amenable number.

40495927696 is an abundant number, since it is smaller than the sum of its proper divisors (50787569723).

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

40495927696 is an frugal number, since it uses more digits than its factorization.

40495927696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14396 (or 7196 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 61.

The spelling of 40495927696 in words is "forty billion, four hundred ninety-five million, nine hundred twenty-seven thousand, six hundred ninety-six".