244475442 has 32 divisors (see below), whose sum is σ = 544037760. Its totient is φ = 81378000.

The previous prime is 244475417. The next prime is 244475443. The reversal of 244475442 is 244574442.

It is a junction number, because it is equal to n+sod(n) for n = 244475397 and 244475406.

It is not an unprimeable number, because it can be changed into a prime (244475443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41692 + ... + 47192.

It is an arithmetic number, because the mean of its divisors is an integer number (17001180).

Almost surely, 2^244475442 is an apocalyptic number.

244475442 is an abundant number, since it is smaller than the sum of its proper divisors (299562318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244475442 is a wasteful number, since it uses less digits than its factorization.

244475442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6335 (or 6329 counting only the distinct ones).

The product of its digits is 143360, while the sum is 36.

The square root of 244475442 is about 15635.7104731445. The cubic root of 244475442 is about 625.2855799973.

The spelling of 244475442 in words is "two hundred forty-four million, four hundred seventy-five thousand, four hundred forty-two".