240444413223340 has 24 divisors (see below), whose sum is σ = 515676528787392. Its totient is φ = 94131429857280.

The previous prime is 240444413223337. The next prime is 240444413223353. The reversal of 240444413223340 is 43322314444042.

It is a junction number, because it is equal to n+sod(n) for n = 240444413223293 and 240444413223302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127895963541 + ... + 127895965420.

It is an arithmetic number, because the mean of its divisors is an integer number (21486522032808).

Almost surely, 2^{240444413223340} is an apocalyptic number.

240444413223340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240444413223340 is an abundant number, since it is smaller than the sum of its proper divisors (275232115564052).

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

240444413223340 is a wasteful number, since it uses less digits than its factorization.

240444413223340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255791929017 (or 255791929015 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 40.

Adding to 240444413223340 its reverse (43322314444042), we get a palindrome (283766727667382).

The spelling of 240444413223340 in words is "two hundred forty trillion, four hundred forty-four billion, four hundred thirteen million, two hundred twenty-three thousand, three hundred forty".