40304403344403 has 24 divisors (see below), whose sum is σ = 63515247013296. Its totient is φ = 24424881076800.

The previous prime is 40304403344353. The next prime is 40304403344407. The reversal of 40304403344403 is 30444330440304.

40304403344403 is a `hidden beast` number, since 4 + 0 + 304 + 4 + 0 + 3 + 344 + 4 + 0 + 3 = 666.

It is not a de Polignac number, because 40304403344403 - 2¹² = 40304403340307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40304403344407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15719328 + ... + 18102653.

It is an arithmetic number, because the mean of its divisors is an integer number (2646468625554).

Almost surely, 2^{40304403344403} is an apocalyptic number.

40304403344403 is a deficient number, since it is larger than the sum of its proper divisors (23210843668893).

40304403344403 is a wasteful number, since it uses less digits than its factorization.

40304403344403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33834035 (or 33834032 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 40304403344403 its reverse (30444330440304), we get a palindrome (70748733784707).

The spelling of 40304403344403 in words is "forty trillion, three hundred four billion, four hundred three million, three hundred forty-four thousand, four hundred three".