40012044004333 has 4 divisors (see below), whose sum is σ = 40028395475520. Its totient is φ = 39995692533148.

The previous prime is 40012044004217. The next prime is 40012044004357. The reversal of 40012044004333 is 33340044021004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40012044004333 - 2⁴⁵ = 4827671915501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40012044004133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8175731923 + ... + 8175736816.

It is an arithmetic number, because the mean of its divisors is an integer number (10007098868880).

Almost surely, 2^{40012044004333} is an apocalyptic number.

It is an amenable number.

40012044004333 is a deficient number, since it is larger than the sum of its proper divisors (16351471187).

40012044004333 is a wasteful number, since it uses less digits than its factorization.

40012044004333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16351471186.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 40012044004333 its reverse (33340044021004), we get a palindrome (73352088025337).

The spelling of 40012044004333 in words is "forty trillion, twelve billion, forty-four million, four thousand, three hundred thirty-three".