424244024240 has 20 divisors (see below), whose sum is σ = 986367356544. Its totient is φ = 169697609664.

The previous prime is 424244024219. The next prime is 424244024287. The reversal of 424244024240 is 42420442424.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 424244024197 and 424244024206.

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, 2651525072 + ... + 2651525231.

Almost surely, 2^424244024240 is an apocalyptic number.

424244024240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424244024240 is an abundant number, since it is smaller than the sum of its proper divisors (562123332304).

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

424244024240 is a wasteful number, since it uses less digits than its factorization.

424244024240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5303050316 (or 5303050310 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 424244024240 its reverse (42420442424), we get a palindrome (466664466664).

The spelling of 424244024240 in words is "four hundred twenty-four billion, two hundred forty-four million, twenty-four thousand, two hundred forty".