40031041302011 has 4 divisors (see below), whose sum is σ = 40031433569232. Its totient is φ = 40030649034792.

The previous prime is 40031041301983. The next prime is 40031041302013. The reversal of 40031041302011 is 11020314013004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40031041302011 - 2¹⁸ = 40031041039867 is a prime.

It is a super-2 number, since 2×40031041302011² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40031041302013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195980495 + ... + 196184648.

It is an arithmetic number, because the mean of its divisors is an integer number (10007858392308).

Almost surely, 2^{40031041302011} is an apocalyptic number.

40031041302011 is a deficient number, since it is larger than the sum of its proper divisors (392267221).

40031041302011 is a wasteful number, since it uses less digits than its factorization.

40031041302011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392267220.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 40031041302011 its reverse (11020314013004), we get a palindrome (51051355315015).

The spelling of 40031041302011 in words is "forty trillion, thirty-one billion, forty-one million, three hundred two thousand, eleven".