24442040440 has 32 divisors (see below), whose sum is σ = 55056952080. Its totient is φ = 9765729792.

The previous prime is 24442040437. The next prime is 24442040473. The reversal of 24442040440 is 4404024442.

It is a junction number, because it is equal to n+sod(n) for n = 24442040399 and 24442040408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310689 + ... + 381328.

Almost surely, 2^24442040440 is an apocalyptic number.

24442040440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24442040440 is an abundant number, since it is smaller than the sum of its proper divisors (30614911640).

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

24442040440 is a wasteful number, since it uses less digits than its factorization.

24442040440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692911 (or 692907 counting only the distinct ones).

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

Adding to 24442040440 its reverse (4404024442), we get a palindrome (28846064882).

The spelling of 24442040440 in words is "twenty-four billion, four hundred forty-two million, forty thousand, four hundred forty".