44542130 has 8 divisors (see below), whose sum is σ = 80175852. Its totient is φ = 17816848.

The previous prime is 44542129. The next prime is 44542151. The reversal of 44542130 is 3124544.

44542130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44209201 + 332929 = 6649^2 + 577^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 44542096 and 44542105.

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 3 ways as a sum of consecutive naturals, for example, 2227097 + ... + 2227116.

Almost surely, 2^44542130 is an apocalyptic number.

44542130 is a deficient number, since it is larger than the sum of its proper divisors (35633722).

44542130 is a wasteful number, since it uses less digits than its factorization.

44542130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454220.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 44542130 is about 6673.9890620228. The cubic root of 44542130 is about 354.4788491422.

Adding to 44542130 its reverse (3124544), we get a palindrome (47666674).

The spelling of 44542130 in words is "forty-four million, five hundred forty-two thousand, one hundred thirty".