244454026 has 4 divisors (see below), whose sum is σ = 366681042. Its totient is φ = 122227012.

The previous prime is 244453961. The next prime is 244454039. The reversal of 244454026 is 620454442.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 184932801 + 59521225 = 13599^2 + 7715^2 .

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 as a sum of consecutive naturals, namely, 61113505 + ... + 61113508.

Almost surely, 2^244454026 is an apocalyptic number.

244454026 is a deficient number, since it is larger than the sum of its proper divisors (122227016).

244454026 is a wasteful number, since it uses less digits than its factorization.

244454026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122227015.

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 244454026 is about 15635.0256155850. The cubic root of 244454026 is about 625.2673211667.

The spelling of 244454026 in words is "two hundred forty-four million, four hundred fifty-four thousand, twenty-six".