44541445 has 32 divisors (see below), whose sum is σ = 61562592. Its totient is φ = 30646272.

The previous prime is 44541443. The next prime is 44541449. The reversal of 44541445 is 54414544.

It can be written as a sum of positive squares in 16 ways, for example, as 7745089 + 36796356 = 2783^2 + 6066^2 .

It is a cyclic number.

It is not a de Polignac number, because 44541445 - 2¹ = 44541443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44541443) 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, 191049 + ... + 191281.

It is an arithmetic number, because the mean of its divisors is an integer number (1923831).

Almost surely, 2^44541445 is an apocalyptic number.

It is an amenable number.

44541445 is a deficient number, since it is larger than the sum of its proper divisors (17021147).

44541445 is a wasteful number, since it uses less digits than its factorization.

44541445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441.

The product of its digits is 25600, while the sum is 31.

The square root of 44541445 is about 6673.9377431918. The cubic root of 44541445 is about 354.4770319918.

Adding to 44541445 its reverse (54414544), we get a palindrome (98955989).

The spelling of 44541445 in words is "forty-four million, five hundred forty-one thousand, four hundred forty-five".