244446442 has 8 divisors (see below), whose sum is σ = 366736032. Its totient is φ = 122201100.

The previous prime is 244446437. The next prime is 244446463. The reversal of 244446442 is 244644442.

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 = 244446398 and 244446407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15717 + ... + 27127.

It is an arithmetic number, because the mean of its divisors is an integer number (45842004).

Almost surely, 2^244446442 is an apocalyptic number.

244446442 is a deficient number, since it is larger than the sum of its proper divisors (122289590).

244446442 is a wasteful number, since it uses less digits than its factorization.

244446442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22124.

The product of its digits is 98304, while the sum is 34.

The square root of 244446442 is about 15634.7830813222. The cubic root of 244446442 is about 625.2608549524.

The spelling of 244446442 in words is "two hundred forty-four million, four hundred forty-six thousand, four hundred forty-two".