40006504230433 has 12 divisors (see below), whose sum is σ = 43912169784700. Its totient is φ = 36232305685056.

The previous prime is 40006504230401. The next prime is 40006504230449. The reversal of 40006504230433 is 33403240560004.

It can be written as a sum of positive squares in 6 ways, for example, as 2947240863009 + 37059263367424 = 1716753^2 + 6087632^2 .

It is not a de Polignac number, because 40006504230433 - 2⁵ = 40006504230401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40006504230463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 547742658 + ... + 547815691.

Almost surely, 2^{40006504230433} is an apocalyptic number.

It is an amenable number.

40006504230433 is a deficient number, since it is larger than the sum of its proper divisors (3905665554267).

40006504230433 is a wasteful number, since it uses less digits than its factorization.

40006504230433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095558468 (or 1095558415 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 40006504230433 its reverse (33403240560004), we get a palindrome (73409744790437).

The spelling of 40006504230433 in words is "forty trillion, six billion, five hundred four million, two hundred thirty thousand, four hundred thirty-three".