244561630 has 16 divisors (see below), whose sum is σ = 446412384. Its totient is φ = 96446560.

The previous prime is 244561621. The next prime is 244561637. The reversal of 244561630 is 36165442.

It is a junction number, because it is equal to n+sod(n) for n = 244561592 and 244561601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244561637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171517 + ... + 172936.

It is an arithmetic number, because the mean of its divisors is an integer number (27900774).

Almost surely, 2^244561630 is an apocalyptic number.

244561630 is a deficient number, since it is larger than the sum of its proper divisors (201850754).

244561630 is a wasteful number, since it uses less digits than its factorization.

244561630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344531.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 244561630 is about 15638.4663570313. The cubic root of 244561630 is about 625.3590512920.

It can be divided in two parts, 24 and 4561630, that added together give a palindrome (4561654).

The spelling of 244561630 in words is "two hundred forty-four million, five hundred sixty-one thousand, six hundred thirty".