244012142 has 8 divisors (see below), whose sum is σ = 399292632. Its totient is φ = 110914600.

The previous prime is 244012123. The next prime is 244012147. The reversal of 244012142 is 241210442.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244012147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5545709 + ... + 5545752.

It is an arithmetic number, because the mean of its divisors is an integer number (49911579).

Almost surely, 2^244012142 is an apocalyptic number.

244012142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

244012142 is a deficient number, since it is larger than the sum of its proper divisors (155280490).

244012142 is a wasteful number, since it uses less digits than its factorization.

244012142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11091474.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 244012142 is about 15620.8880029274. Note that the first 3 decimals coincide. The cubic root of 244012142 is about 624.8903419346.

Adding to 244012142 its reverse (241210442), we get a palindrome (485222584).

The spelling of 244012142 in words is "two hundred forty-four million, twelve thousand, one hundred forty-two".