244626442 has 8 divisors (see below), whose sum is σ = 370502496. Its totient is φ = 121125612.

The previous prime is 244626427. The next prime is 244626457.

244626442 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (244626427) and next prime (244626457).

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

It is a super-2 number, since 2×244626442² = 119684192251158728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 244626398 and 244626407.

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, 593548 + ... + 593959.

It is an arithmetic number, because the mean of its divisors is an integer number (46312812).

Almost surely, 2^244626442 is an apocalyptic number.

244626442 is a deficient number, since it is larger than the sum of its proper divisors (125876054).

244626442 is a wasteful number, since it uses less digits than its factorization.

244626442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187612.

The product of its digits is 73728, while the sum is 34.

The square root of 244626442 is about 15640.5384178423. The cubic root of 244626442 is about 625.4142891625.

The spelling of 244626442 in words is "two hundred forty-four million, six hundred twenty-six thousand, four hundred forty-two".