40663980530 has 8 divisors (see below), whose sum is σ = 73195164972. Its totient is φ = 16265592208.

The previous prime is 40663980527. The next prime is 40663980541. The reversal of 40663980530 is 3508936604.

It can be written as a sum of positive squares in 2 ways, for example, as 38262098449 + 2401882081 = 195607^2 + 49009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2033199017 + ... + 2033199036.

Almost surely, 2^40663980530 is an apocalyptic number.

40663980530 is a deficient number, since it is larger than the sum of its proper divisors (32531184442).

40663980530 is a wasteful number, since it uses less digits than its factorization.

40663980530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066398060.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 40663980530 in words is "forty billion, six hundred sixty-three million, nine hundred eighty thousand, five hundred thirty".