40066033560 has 64 divisors (see below), whose sum is σ = 137369260800. Its totient is φ = 9157950336.

The previous prime is 40066033547. The next prime is 40066033573. The reversal of 40066033560 is 6533066004.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40066033547) and next prime (40066033573).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23847990 + ... + 23849669.

It is an arithmetic number, because the mean of its divisors is an integer number (2146394700).

Almost surely, 2^40066033560 is an apocalyptic number.

40066033560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40066033560 is an abundant number, since it is smaller than the sum of its proper divisors (97303227240).

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

40066033560 is a wasteful number, since it uses less digits than its factorization.

40066033560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47697680 (or 47697676 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 40066033560 its reverse (6533066004), we get a palindrome (46599099564).

The spelling of 40066033560 in words is "forty billion, sixty-six million, thirty-three thousand, five hundred sixty".