1002444330 has 32 divisors (see below), whose sum is σ = 2470892544. Its totient is φ = 260093376.

The previous prime is 1002444319. The next prime is 1002444347. The reversal of 1002444330 is 334442001.

It is a junction number, because it is equal to n+sod(n) for n = 1002444297 and 1002444306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 450442 + ... + 452661.

It is an arithmetic number, because the mean of its divisors is an integer number (77215392).

Almost surely, 2^1002444330 is an apocalyptic number.

1002444330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002444330 is an abundant number, since it is smaller than the sum of its proper divisors (1468448214).

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

1002444330 is a wasteful number, since it uses less digits than its factorization.

1002444330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903150.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1002444330 is about 31661.4012639997. The cubic root of 1002444330 is about 1000.8141137057.

Adding to 1002444330 its reverse (334442001), we get a palindrome (1336886331).

The spelling of 1002444330 in words is "one billion, two million, four hundred forty-four thousand, three hundred thirty".