44090142 has 8 divisors (see below), whose sum is σ = 88180296. Its totient is φ = 14696712.

The previous prime is 44090131. The next prime is 44090161. The reversal of 44090142 is 24109044.

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

44090142 is an admirable number.

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, 3674173 + ... + 3674184.

It is an arithmetic number, because the mean of its divisors is an integer number (11022537).

Almost surely, 2^44090142 is an apocalyptic number.

44090142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44090142 is a wasteful number, since it uses less digits than its factorization.

44090142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7348362.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 44090142 is about 6640.0408131276. The cubic root of 44090142 is about 353.2757544322.

Adding to 44090142 its reverse (24109044), we get a palindrome (68199186).

The spelling of 44090142 in words is "forty-four million, ninety thousand, one hundred forty-two".