40563000080 has 20 divisors (see below), whose sum is σ = 94308975372. Its totient is φ = 16225200000.

The previous prime is 40563000073. The next prime is 40563000091. The reversal of 40563000080 is 8000036504.

It can be written as a sum of positive squares in 2 ways, for example, as 23908581376 + 16654418704 = 154624^2 + 129052^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253518671 + ... + 253518830.

Almost surely, 2^40563000080 is an apocalyptic number.

40563000080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40563000080 is an abundant number, since it is smaller than the sum of its proper divisors (53745975292).

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

40563000080 is a wasteful number, since it uses less digits than its factorization.

40563000080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507037514 (or 507037508 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 40563000080 its reverse (8000036504), we get a palindrome (48563036584).

The spelling of 40563000080 in words is "forty billion, five hundred sixty-three million, eighty", and thus it is an aban number.