1000003431444 has 24 divisors (see below), whose sum is σ = 2338212629760. Its totient is φ = 332638578624.

The previous prime is 1000003431421. The next prime is 1000003431473. The reversal of 1000003431444 is 4441343000001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86981329 + ... + 86992824.

It is an arithmetic number, because the mean of its divisors is an integer number (97425526240).

Almost surely, 2^{1000003431444} is an apocalyptic number.

It is an amenable number.

1000003431444 is an abundant number, since it is smaller than the sum of its proper divisors (1338209198316).

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

1000003431444 is a wasteful number, since it uses less digits than its factorization.

1000003431444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173974639 (or 173974637 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 1000003431444 its reverse (4441343000001), we get a palindrome (5441346431445).

The spelling of 1000003431444 in words is "one trillion, three million, four hundred thirty-one thousand, four hundred forty-four".