424224424402240 has 112 divisors (see below), whose sum is σ = 1259450693817984. Its totient is φ = 132225794611200.

The previous prime is 424224424402217. The next prime is 424224424402241. The reversal of 424224424402240 is 42204424422424.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 424224424402193 and 424224424402202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424224424402241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8608425531 + ... + 8608474810.

Almost surely, 2^{424224424402240} is an apocalyptic number.

424224424402240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424224424402240 is an abundant number, since it is smaller than the sum of its proper divisors (835226269415744).

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

424224424402240 is a wasteful number, since it uses less digits than its factorization.

424224424402240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17216900376 (or 17216900366 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 40.

Adding to 424224424402240 its reverse (42204424422424), we get a palindrome (466428848824664).

The spelling of 424224424402240 in words is "four hundred twenty-four trillion, two hundred twenty-four billion, four hundred twenty-four million, four hundred two thousand, two hundred forty".