45111744 has 126 divisors (see below), whose sum is σ = 137865104. Its totient is φ = 14100480.

The previous prime is 45111743. The next prime is 45111749. The reversal of 45111744 is 44711154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45111743) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 166329 + ... + 166599.

Almost surely, 2^45111744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45111744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68932552).

45111744 is an abundant number, since it is smaller than the sum of its proper divisors (92753360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45111744 is a wasteful number, since it uses less digits than its factorization.

45111744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 293 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 45111744 is about 6716.5276743270. The cubic root of 45111744 is about 355.9835030019.

Adding to 45111744 its reverse (44711154), we get a palindrome (89822898).

The spelling of 45111744 in words is "forty-five million, one hundred eleven thousand, seven hundred forty-four".