1003666440460 has 24 divisors (see below), whose sum is σ = 2231681850720. Its totient is φ = 377850895104.

The previous prime is 1003666440433. The next prime is 1003666440461. The reversal of 1003666440460 is 640446663001.

It is not an unprimeable number, because it can be changed into a prime (1003666440461) 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, 1475979720 + ... + 1475980399.

It is an arithmetic number, because the mean of its divisors is an integer number (92986743780).

Almost surely, 2^{1003666440460} is an apocalyptic number.

1003666440460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003666440460 is an abundant number, since it is smaller than the sum of its proper divisors (1228015410260).

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

1003666440460 is a wasteful number, since it uses less digits than its factorization.

1003666440460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951960145 (or 2951960143 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 40.

The spelling of 1003666440460 in words is "one trillion, three billion, six hundred sixty-six million, four hundred forty thousand, four hundred sixty".