1003431442244 has 24 divisors (see below), whose sum is σ = 2189304965568. Its totient is φ = 390947315040.

The previous prime is 1003431442241. The next prime is 1003431442301. The reversal of 1003431442244 is 4422441343001.

It is a self number, because there is not a number n which added to its sum of digits gives 1003431442244.

It is not an unprimeable number, because it can be changed into a prime (1003431442241) by changing a digit.

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, 1628946839 + ... + 1628947454.

It is an arithmetic number, because the mean of its divisors is an integer number (91221040232).

Almost surely, 2^{1003431442244} is an apocalyptic number.

1003431442244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1003431442244 is an abundant number, since it is smaller than the sum of its proper divisors (1185873523324).

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

1003431442244 is a wasteful number, since it uses less digits than its factorization.

1003431442244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3257894315 (or 3257894313 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 1003431442244 its reverse (4422441343001), we get a palindrome (5425872785245).

The spelling of 1003431442244 in words is "one trillion, three billion, four hundred thirty-one million, four hundred forty-two thousand, two hundred forty-four".