40254223111 has 16 divisors (see below), whose sum is σ = 41921530560. Its totient is φ = 38606417920.

The previous prime is 40254223081. The next prime is 40254223123. The reversal of 40254223111 is 11132245204.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40254223111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40254223181) 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, 2634951 + ... + 2650183.

It is an arithmetic number, because the mean of its divisors is an integer number (2620095660).

Almost surely, 2^40254223111 is an apocalyptic number.

40254223111 is a deficient number, since it is larger than the sum of its proper divisors (1667307449).

40254223111 is a wasteful number, since it uses less digits than its factorization.

40254223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15866.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 40254223111 its reverse (11132245204), we get a palindrome (51386468315).

It can be divided in two parts, 4025 and 4223111, that added together give a square (4227136 = 2056²).

The spelling of 40254223111 in words is "forty billion, two hundred fifty-four million, two hundred twenty-three thousand, one hundred eleven".