244545442 has 48 divisors (see below), whose sum is σ = 405829440. Its totient is φ = 110432000.

The previous prime is 244545437. The next prime is 244545449.

244545442 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 244545398 and 244545407.

It is not an unprimeable number, because it can be changed into a prime (244545449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2421192 + ... + 2421292.

It is an arithmetic number, because the mean of its divisors is an integer number (8454780).

Almost surely, 2^244545442 is an apocalyptic number.

244545442 is a deficient number, since it is larger than the sum of its proper divisors (161283998).

244545442 is a wasteful number, since it uses less digits than its factorization.

244545442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 250 counting only the distinct ones).

The product of its digits is 102400, while the sum is 34.

The square root of 244545442 is about 15637.9487785323. The cubic root of 244545442 is about 625.3452530854.

The spelling of 244545442 in words is "two hundred forty-four million, five hundred forty-five thousand, four hundred forty-two".