424440200440 has 32 divisors (see below), whose sum is σ = 955031881680. Its totient is φ = 169768714752.

The previous prime is 424440200413. The next prime is 424440200519. The reversal of 424440200440 is 44002044424.

It is a super-3 number, since 3×424440200440³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 424440200399 and 424440200408.

It is a congruent number.

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, 755479 + ... + 1191481.

Almost surely, 2^424440200440 is an apocalyptic number.

424440200440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424440200440 is an abundant number, since it is smaller than the sum of its proper divisors (530591681240).

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

424440200440 is a wasteful number, since it uses less digits than its factorization.

424440200440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460351 (or 460347 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 424440200440 its reverse (44002044424), we get a palindrome (468442244864).

The spelling of 424440200440 in words is "four hundred twenty-four billion, four hundred forty million, two hundred thousand, four hundred forty".