44845142 has 8 divisors (see below), whose sum is σ = 68023800. Its totient is φ = 22170544.

The previous prime is 44845121. The next prime is 44845159. The reversal of 44845142 is 24154844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×44845142² = 4022173522000328, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44845099 and 44845108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125792 + ... + 126147.

It is an arithmetic number, because the mean of its divisors is an integer number (8502975).

Almost surely, 2^44845142 is an apocalyptic number.

44845142 is a deficient number, since it is larger than the sum of its proper divisors (23178658).

44845142 is a wasteful number, since it uses less digits than its factorization.

44845142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252030.

The product of its digits is 20480, while the sum is 32.

The square root of 44845142 is about 6696.6515513352. The cubic root of 44845142 is about 355.2808516119.

Adding to 44845142 its reverse (24154844), we get a palindrome (68999986).

The spelling of 44845142 in words is "forty-four million, eight hundred forty-five thousand, one hundred forty-two".