40023350001 has 12 divisors (see below), whose sum is σ = 57818271940. Its totient is φ = 26679110400.

The previous prime is 40023349997. The next prime is 40023350009. The reversal of 40023350001 is 10005332004.

It can be written as a sum of positive squares in 2 ways, for example, as 38517987600 + 1505362401 = 196260^2 + 38799^2 .

It is not a de Polignac number, because 40023350001 - 2² = 40023349997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40023350009) 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 11 ways as a sum of consecutive naturals, for example, 177700 + ... + 334101.

Almost surely, 2^40023350001 is an apocalyptic number.

It is an amenable number.

40023350001 is a deficient number, since it is larger than the sum of its proper divisors (17794921939).

40023350001 is a wasteful number, since it uses less digits than its factorization.

40023350001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520496 (or 520493 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

Adding to 40023350001 its reverse (10005332004), we get a palindrome (50028682005).

The spelling of 40023350001 in words is "forty billion, twenty-three million, three hundred fifty thousand, one".