1003343442402 has 64 divisors (see below), whose sum is σ = 2372603685120. Its totient is φ = 276765033216.

The previous prime is 1003343442397. The next prime is 1003343442421. The reversal of 1003343442402 is 2042443433001.

It is a happy number.

It is a super-2 number, since 2×1003343442402² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1003343442402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31940968 + ... + 31972364.

It is an arithmetic number, because the mean of its divisors is an integer number (37071932580).

Almost surely, 2^{1003343442402} is an apocalyptic number.

1003343442402 is an abundant number, since it is smaller than the sum of its proper divisors (1369260242718).

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

1003343442402 is a wasteful number, since it uses less digits than its factorization.

1003343442402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57675.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 1003343442402 its reverse (2042443433001), we get a palindrome (3045786875403).

The spelling of 1003343442402 in words is "one trillion, three billion, three hundred forty-three million, four hundred forty-two thousand, four hundred two".