1013444430004 has 12 divisors (see below), whose sum is σ = 1773609442528. Its totient is φ = 506698875000.

The previous prime is 1013444430001. The next prime is 1013444430041. The reversal of 1013444430004 is 4000344443101.

It is a happy number.

It is a super-2 number, since 2×1013444430004² (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 (1013444430001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5737122 + ... + 5911129.

Almost surely, 2^{1013444430004} is an apocalyptic number.

It is an amenable number.

1013444430004 is a deficient number, since it is larger than the sum of its proper divisors (760165012524).

1013444430004 is a wasteful number, since it uses less digits than its factorization.

1013444430004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11670006 (or 11670004 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1013444430004 its reverse (4000344443101), we get a palindrome (5013788873105).

The spelling of 1013444430004 in words is "one trillion, thirteen billion, four hundred forty-four million, four hundred thirty thousand, four".