10032242440 has 128 divisors (see below), whose sum is σ = 26553744000. Its totient is φ = 3371673600.

The previous prime is 10032242377. The next prime is 10032242447. The reversal of 10032242440 is 4424223001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (10032242447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 328126 + ... + 357394.

It is an arithmetic number, because the mean of its divisors is an integer number (207451125).

Almost surely, 2^10032242440 is an apocalyptic number.

10032242440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10032242440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13276872000).

10032242440 is an abundant number, since it is smaller than the sum of its proper divisors (16521501560).

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

10032242440 is a wasteful number, since it uses less digits than its factorization.

10032242440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29351 (or 29347 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 10032242440 its reverse (4424223001), we get a palindrome (14456465441).

The spelling of 10032242440 in words is "ten billion, thirty-two million, two hundred forty-two thousand, four hundred forty".