244042340 has 12 divisors (see below), whose sum is σ = 512488956. Its totient is φ = 97616928.

The previous prime is 244042339. The next prime is 244042363. The reversal of 244042340 is 43240442.

244042340 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 41036836 + 203005504 = 6406^2 + 14248^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6101039 + ... + 6101078.

It is an arithmetic number, because the mean of its divisors is an integer number (42707413).

Almost surely, 2^244042340 is an apocalyptic number.

244042340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244042340 is an abundant number, since it is smaller than the sum of its proper divisors (268446616).

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

244042340 is a wasteful number, since it uses less digits than its factorization.

244042340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12202126 (or 12202124 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 244042340 is about 15621.8545633993. The cubic root of 244042340 is about 624.9161188762.

Adding to 244042340 its reverse (43240442), we get a palindrome (287282782).

The spelling of 244042340 in words is "two hundred forty-four million, forty-two thousand, three hundred forty".