40011023211 has 8 divisors (see below), whose sum is σ = 53349015504. Its totient is φ = 26673523200.

The previous prime is 40011023209. The next prime is 40011023231. The reversal of 40011023211 is 11232011004.

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

It is not a de Polignac number, because 40011023211 - 2¹ = 40011023209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40011023201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158811 + ... + 324411.

It is an arithmetic number, because the mean of its divisors is an integer number (6668626938).

Almost surely, 2^40011023211 is an apocalyptic number.

40011023211 is a deficient number, since it is larger than the sum of its proper divisors (13337992293).

40011023211 is a wasteful number, since it uses less digits than its factorization.

40011023211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246141.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 40011023211 its reverse (11232011004), we get a palindrome (51243034215).

The spelling of 40011023211 in words is "forty billion, eleven million, twenty-three thousand, two hundred eleven".