45114442 has 4 divisors (see below), whose sum is σ = 67671666. Its totient is φ = 22557220.

The previous prime is 45114437. The next prime is 45114449. The reversal of 45114442 is 24441154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35988001 + 9126441 = 5999^2 + 3021^2 .

It is not an unprimeable number, because it can be changed into a prime (45114449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11278609 + ... + 11278612.

Almost surely, 2^45114442 is an apocalyptic number.

45114442 is a deficient number, since it is larger than the sum of its proper divisors (22557224).

45114442 is a wasteful number, since it uses less digits than its factorization.

45114442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22557223.

The product of its digits is 2560, while the sum is 25.

The square root of 45114442 is about 6716.7285191528. The cubic root of 45114442 is about 355.9905996340.

Adding to 45114442 its reverse (24441154), we get a palindrome (69555596).

The spelling of 45114442 in words is "forty-five million, one hundred fourteen thousand, four hundred forty-two".