244888442 has 4 divisors (see below), whose sum is σ = 367332666. Its totient is φ = 122444220.

The previous prime is 244888433. The next prime is 244888453.

244888442 is nontrivially palindromic in base 10.

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., 202521361 + 42367081 = 14231^2 + 6509^2 .

It is a junction number, because it is equal to n+sod(n) for n = 244888393 and 244888402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61222109 + ... + 61222112.

Almost surely, 2^244888442 is an apocalyptic number.

244888442 is a deficient number, since it is larger than the sum of its proper divisors (122444224).

244888442 is a wasteful number, since it uses less digits than its factorization.

244888442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122444223.

The product of its digits is 524288, while the sum is 44.

The square root of 244888442 is about 15648.9118471541. The cubic root of 244888442 is about 625.6374867293.

The spelling of 244888442 in words is "two hundred forty-four million, eight hundred eighty-eight thousand, four hundred forty-two".