244072418 has 6 divisors (see below), whose sum is σ = 366141771. Its totient is φ = 122025162.

The previous prime is 244072403. The next prime is 244072421. The reversal of 244072418 is 814270442.

It can be written as a sum of positive squares in only one way, i.e., 122036209 + 122036209 = 11047^2 + 11047^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=11047.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 16571 + ... + 27617.

Almost surely, 2^244072418 is an apocalyptic number.

244072418 is a deficient number, since it is larger than the sum of its proper divisors (122069353).

244072418 is an frugal number, since it uses more digits than its factorization.

244072418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22096 (or 11049 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 32.

The square root of 244072418 is about 15622.8172235356. The cubic root of 244072418 is about 624.9417912723.

Multiplying 244072418 by its sum of digits (32), we get a square (7810317376 = 88376²).

The spelling of 244072418 in words is "two hundred forty-four million, seventy-two thousand, four hundred eighteen".