40231420222211 has 4 divisors (see below), whose sum is σ = 40622016535152. Its totient is φ = 39840823909272.

The previous prime is 40231420222199. The next prime is 40231420222243. The reversal of 40231420222211 is 11222202413204.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-40231420222211 is a prime.

It is a super-2 number, since 2×40231420222211² (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 (40231420221211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195298156316 + ... + 195298156521.

It is an arithmetic number, because the mean of its divisors is an integer number (10155504133788).

Almost surely, 2^{40231420222211} is an apocalyptic number.

40231420222211 is a deficient number, since it is larger than the sum of its proper divisors (390596312941).

40231420222211 is a wasteful number, since it uses less digits than its factorization.

40231420222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390596312940.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 40231420222211 its reverse (11222202413204), we get a palindrome (51453622635415).

The spelling of 40231420222211 in words is "forty trillion, two hundred thirty-one billion, four hundred twenty million, two hundred twenty-two thousand, two hundred eleven".