40400052211 has 8 divisors (see below), whose sum is σ = 41991851664. Its totient is φ = 38834563680.

The previous prime is 40400052193. The next prime is 40400052223. The reversal of 40400052211 is 11225000404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40400052211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40400052311) 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, 6574600 + ... + 6580741.

It is an arithmetic number, because the mean of its divisors is an integer number (5248981458).

Almost surely, 2^40400052211 is an apocalyptic number.

40400052211 is a deficient number, since it is larger than the sum of its proper divisors (1591799453).

40400052211 is a wasteful number, since it uses less digits than its factorization.

40400052211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13155461.

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 40400052211 its reverse (11225000404), we get a palindrome (51625052615).

The spelling of 40400052211 in words is "forty billion, four hundred million, fifty-two thousand, two hundred eleven".