40040211323304 has 80 divisors (see below), whose sum is σ = 112445576073600. Its totient is φ = 13311521360928.

The previous prime is 40040211323269. The next prime is 40040211323309. The reversal of 40040211323304 is 40332311204004.

40040211323304 is a `hidden beast` number, since 400 + 4 + 0 + 21 + 1 + 3 + 233 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40040211323309) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 81272152 + ... + 81763335.

It is an arithmetic number, because the mean of its divisors is an integer number (1405569700920).

Almost surely, 2^{40040211323304} is an apocalyptic number.

It is an amenable number.

40040211323304 is an abundant number, since it is smaller than the sum of its proper divisors (72405364750296).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40040211323304 is a wasteful number, since it uses less digits than its factorization.

40040211323304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163035884 (or 163035871 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 40040211323304 its reverse (40332311204004), we get a palindrome (80372522527308).

The spelling of 40040211323304 in words is "forty trillion, forty billion, two hundred eleven million, three hundred twenty-three thousand, three hundred four".