40660361303 has 8 divisors (see below), whose sum is σ = 43054524720. Its totient is φ = 38266462080.

The previous prime is 40660361299. The next prime is 40660361317. The reversal of 40660361303 is 30316306604.

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

It is a cyclic number.

It is not a de Polignac number, because 40660361303 - 2² = 40660361299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40660361303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40660361363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313028 + ... + 423446.

It is an arithmetic number, because the mean of its divisors is an integer number (5381815590).

Almost surely, 2^40660361303 is an apocalyptic number.

40660361303 is a deficient number, since it is larger than the sum of its proper divisors (2394163417).

40660361303 is a wasteful number, since it uses less digits than its factorization.

40660361303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132097.

The product of its (nonzero) digits is 23328, while the sum is 32.

Adding to 40660361303 its reverse (30316306604), we get a palindrome (70976667907).

The spelling of 40660361303 in words is "forty billion, six hundred sixty million, three hundred sixty-one thousand, three hundred three".