45441142 has 16 divisors (see below), whose sum is σ = 69814512. Its totient is φ = 22176000.

The previous prime is 45441107. The next prime is 45441163. The reversal of 45441142 is 24114454.

45441142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13642 + ... + 16642.

It is an arithmetic number, because the mean of its divisors is an integer number (4363407).

Almost surely, 2^45441142 is an apocalyptic number.

45441142 is a deficient number, since it is larger than the sum of its proper divisors (24373370).

45441142 is a wasteful number, since it uses less digits than its factorization.

45441142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3183.

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

The square root of 45441142 is about 6741.0045245497. The cubic root of 45441142 is about 356.8478455665.

Adding to 45441142 its reverse (24114454), we get a palindrome (69555596).

The spelling of 45441142 in words is "forty-five million, four hundred forty-one thousand, one hundred forty-two".