40796728324 has 27 divisors (see below), whose sum is σ = 78483246933. Its totient is φ = 18541947600.

The previous prime is 40796728307. The next prime is 40796728337. The reversal of 40796728324 is 42382769704.

The square root of 40796728324 is 201982.

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

40796728324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 26367913924 + 14428814400 = 162382^2 + 120120^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4439014 + ... + 4448194.

Almost surely, 2^40796728324 is an apocalyptic number.

40796728324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

40796728324 is the 201982-nd square number.

It is an amenable number.

40796728324 is a deficient number, since it is larger than the sum of its proper divisors (37686518609).

40796728324 is an frugal number, since it uses more digits than its factorization.

40796728324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18388 (or 9194 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 40796728324 in words is "forty billion, seven hundred ninety-six million, seven hundred twenty-eight thousand, three hundred twenty-four".