1003442040412 has 18 divisors (see below), whose sum is σ = 2042721296952. Its totient is φ = 430046588664.

The previous prime is 1003442040389. The next prime is 1003442040413. The reversal of 1003442040412 is 2140402443001.

It is a super-2 number, since 2×1003442040412² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003442040413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2559800928 + ... + 2559801319.

Almost surely, 2^{1003442040412} is an apocalyptic number.

It is an amenable number.

1003442040412 is an abundant number, since it is smaller than the sum of its proper divisors (1039279256540).

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

1003442040412 is a wasteful number, since it uses less digits than its factorization.

1003442040412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5119602265 (or 5119602256 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1003442040412 its reverse (2140402443001), we get a palindrome (3143844483413).

The spelling of 1003442040412 in words is "one trillion, three billion, four hundred forty-two million, forty thousand, four hundred twelve".