40004042312211 has 16 divisors (see below), whose sum is σ = 56146382826240. Its totient is φ = 25265549596320.

The previous prime is 40004042312161. The next prime is 40004042312309. The reversal of 40004042312211 is 11221324040004.

It is not a de Polignac number, because 40004042312211 - 2¹⁰ = 40004042311187 is a prime.

It is a super-2 number, since 2×40004042312211² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40004042312111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7102546 + ... + 11421656.

It is an arithmetic number, because the mean of its divisors is an integer number (3509148926640).

Almost surely, 2^{40004042312211} is an apocalyptic number.

40004042312211 is a deficient number, since it is larger than the sum of its proper divisors (16142340514029).

40004042312211 is a wasteful number, since it uses less digits than its factorization.

40004042312211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481626.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 40004042312211 its reverse (11221324040004), we get a palindrome (51225366352215).

The spelling of 40004042312211 in words is "forty trillion, four billion, forty-two million, three hundred twelve thousand, two hundred eleven".