1003404212442 has 24 divisors (see below), whose sum is σ = 2186053751700. Its totient is φ = 332620179840.

The previous prime is 1003404212429. The next prime is 1003404212479. The reversal of 1003404212442 is 2442124043001.

1003404212442 is a `hidden beast` number, since 1 + 0 + 0 + 3 + 4 + 0 + 4 + 212 + 442 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 995562932841 + 7841279601 = 997779^2 + 88551^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153987567 + ... + 153994082.

Almost surely, 2^{1003404212442} is an apocalyptic number.

1003404212442 is an abundant number, since it is smaller than the sum of its proper divisors (1182649539258).

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

1003404212442 is a wasteful number, since it uses less digits than its factorization.

1003404212442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307981838 (or 307981835 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 1003404212442 its reverse (2442124043001), we get a palindrome (3445528255443).

The spelling of 1003404212442 in words is "one trillion, three billion, four hundred four million, two hundred twelve thousand, four hundred forty-two".