40163423687332 has 48 divisors (see below), whose sum is σ = 77381838959040. Its totient is φ = 18087967958400.

The previous prime is 40163423687251. The next prime is 40163423687351. The reversal of 40163423687332 is 23378632436104.

It is a happy number.

It is a super-2 number, since 2×40163423687332² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40163423687332.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149678607 + ... + 149946697.

It is an arithmetic number, because the mean of its divisors is an integer number (1612121644980).

Almost surely, 2^{40163423687332} is an apocalyptic number.

It is an amenable number.

40163423687332 is a deficient number, since it is larger than the sum of its proper divisors (37218415271708).

40163423687332 is a wasteful number, since it uses less digits than its factorization.

40163423687332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299452 (or 299450 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 52.

The spelling of 40163423687332 in words is "forty trillion, one hundred sixty-three billion, four hundred twenty-three million, six hundred eighty-seven thousand, three hundred thirty-two".