224440343040 has 160 divisors (see below), whose sum is σ = 759714500160. Its totient is φ = 56330092544.

The previous prime is 224440343003. The next prime is 224440343051. The reversal of 224440343040 is 40343044422.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 224440342989 and 224440343007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 728970 + ... + 990089.

It is an arithmetic number, because the mean of its divisors is an integer number (4748215626).

Almost surely, 2^224440343040 is an apocalyptic number.

224440343040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224440343040 is an abundant number, since it is smaller than the sum of its proper divisors (535274157120).

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

224440343040 is a wasteful number, since it uses less digits than its factorization.

224440343040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719102 (or 1719086 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 224440343040 its reverse (40343044422), we get a palindrome (264783387462).

The spelling of 224440343040 in words is "two hundred twenty-four billion, four hundred forty million, three hundred forty-three thousand, forty".