45040444251111 has 32 divisors (see below), whose sum is σ = 67674143946240. Its totient is φ = 29600657755200.

The previous prime is 45040444251059. The next prime is 45040444251167. The reversal of 45040444251111 is 11115244404054.

45040444251111 is a `hidden beast` number, since 4 + 50 + 4 + 0 + 4 + 442 + 51 + 111 = 666.

It is not a de Polignac number, because 45040444251111 - 2²⁹ = 45039907380199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45040444251181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15453936 + ... + 18135738.

It is an arithmetic number, because the mean of its divisors is an integer number (2114816998320).

Almost surely, 2^{45040444251111} is an apocalyptic number.

45040444251111 is a deficient number, since it is larger than the sum of its proper divisors (22633699695129).

45040444251111 is a wasteful number, since it uses less digits than its factorization.

45040444251111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690644 (or 2690638 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

Adding to 45040444251111 its reverse (11115244404054), we get a palindrome (56155688655165).

The spelling of 45040444251111 in words is "forty-five trillion, forty billion, four hundred forty-four million, two hundred fifty-one thousand, one hundred eleven".