40010323403 has 8 divisors (see below), whose sum is σ = 40228849920. Its totient is φ = 39791891520.

The previous prime is 40010323363. The next prime is 40010323411. The reversal of 40010323403 is 30432301004.

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 40010323403 - 2⁸ = 40010323147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40010323453) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 928001 + ... + 970157.

It is an arithmetic number, because the mean of its divisors is an integer number (5028606240).

Almost surely, 2^40010323403 is an apocalyptic number.

40010323403 is a deficient number, since it is larger than the sum of its proper divisors (218526517).

40010323403 is a wasteful number, since it uses less digits than its factorization.

40010323403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47317.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 40010323403 its reverse (30432301004), we get a palindrome (70442624407).

The spelling of 40010323403 in words is "forty billion, ten million, three hundred twenty-three thousand, four hundred three".