40291210011 has 8 divisors (see below), whose sum is σ = 57854045200. Its totient is φ = 24794590752.

The previous prime is 40291209991. The next prime is 40291210021. The reversal of 40291210011 is 11001219204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40291210011 - 2¹⁸ = 40290947867 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40291210011.

It is not an unprimeable number, because it can be changed into a prime (40291210021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516553936 + ... + 516554013.

It is an arithmetic number, because the mean of its divisors is an integer number (7231755650).

Almost surely, 2^40291210011 is an apocalyptic number.

40291210011 is a deficient number, since it is larger than the sum of its proper divisors (17562835189).

40291210011 is a wasteful number, since it uses less digits than its factorization.

40291210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033107965.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 40291210011 its reverse (11001219204), we get a palindrome (51292429215).

The spelling of 40291210011 in words is "forty billion, two hundred ninety-one million, two hundred ten thousand, eleven".