40451412111 has 24 divisors (see below), whose sum is σ = 59486654640. Its totient is φ = 24432270720.

The previous prime is 40451412107. The next prime is 40451412143. The reversal of 40451412111 is 11121415404.

It is a happy number.

40451412111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40451412111 - 2² = 40451412107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40451412151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83806 + ... + 296523.

It is an arithmetic number, because the mean of its divisors is an integer number (2478610610).

Almost surely, 2^40451412111 is an apocalyptic number.

40451412111 is a deficient number, since it is larger than the sum of its proper divisors (19035242529).

40451412111 is a wasteful number, since it uses less digits than its factorization.

40451412111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380647 (or 380636 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

Adding to 40451412111 its reverse (11121415404), we get a palindrome (51572827515).

The spelling of 40451412111 in words is "forty billion, four hundred fifty-one million, four hundred twelve thousand, one hundred eleven".