1000013033446 has 48 divisors (see below), whose sum is σ = 1777057198560. Its totient is φ = 420711822720.

The previous prime is 1000013033401. The next prime is 1000013033447. The reversal of 1000013033446 is 6443303100001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000013033446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000013033447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2840650 + ... + 3173218.

It is an arithmetic number, because the mean of its divisors is an integer number (37022024970).

Almost surely, 2^{1000013033446} is an apocalyptic number.

1000013033446 is a deficient number, since it is larger than the sum of its proper divisors (777044165114).

1000013033446 is a wasteful number, since it uses less digits than its factorization.

1000013033446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333149 (or 333142 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1000013033446 its reverse (6443303100001), we get a palindrome (7443316133447).

The spelling of 1000013033446 in words is "one trillion, thirteen million, thirty-three thousand, four hundred forty-six".