40041131133 has 4 divisors (see below), whose sum is σ = 53388174848. Its totient is φ = 26694087420.

The previous prime is 40041131099. The next prime is 40041131159. The reversal of 40041131133 is 33113114004.

40041131133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 40041131133 - 2¹² = 40041127037 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 (40041131233) 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, 6673521853 + ... + 6673521858.

It is an arithmetic number, because the mean of its divisors is an integer number (13347043712).

Almost surely, 2^40041131133 is an apocalyptic number.

It is an amenable number.

40041131133 is a deficient number, since it is larger than the sum of its proper divisors (13347043715).

40041131133 is a wasteful number, since it uses less digits than its factorization.

40041131133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13347043714.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 40041131133 its reverse (33113114004), we get a palindrome (73154245137).

The spelling of 40041131133 in words is "forty billion, forty-one million, one hundred thirty-one thousand, one hundred thirty-three".