40820660083 has 16 divisors (see below), whose sum is σ = 49402194624. Its totient is φ = 32927109120.

The previous prime is 40820660081. The next prime is 40820660113. The reversal of 40820660083 is 38006602804.

40820660083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40820660083 - 2¹ = 40820660081 is a prime.

It is a super-3 number, since 3×40820660083³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40820660081) 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, 1464291 + ... + 1491907.

It is an arithmetic number, because the mean of its divisors is an integer number (3087637164).

Almost surely, 2^40820660083 is an apocalyptic number.

40820660083 is a deficient number, since it is larger than the sum of its proper divisors (8581534541).

40820660083 is a wasteful number, since it uses less digits than its factorization.

40820660083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40062.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 40820660083 in words is "forty billion, eight hundred twenty million, six hundred sixty thousand, eighty-three".