1002424344 has 64 divisors (see below), whose sum is σ = 2652912000. Its totient is φ = 314760960.

The previous prime is 1002424343. The next prime is 1002424391. The reversal of 1002424344 is 4434242001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002424343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75484 + ... + 87764.

It is an arithmetic number, because the mean of its divisors is an integer number (41451750).

Almost surely, 2^1002424344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1002424344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1326456000).

1002424344 is an abundant number, since it is smaller than the sum of its proper divisors (1650487656).

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

1002424344 is a wasteful number, since it uses less digits than its factorization.

1002424344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12488 (or 12484 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1002424344 is about 31661.0856415253. The cubic root of 1002424344 is about 1000.8074624955.

Adding to 1002424344 its reverse (4434242001), we get a palindrome (5436666345).

The spelling of 1002424344 in words is "one billion, two million, four hundred twenty-four thousand, three hundred forty-four".