13301220003444 has 72 divisors (see below), whose sum is σ = 34758577493640. Its totient is φ = 4285915545600.

The previous prime is 13301220003437. The next prime is 13301220003451. The reversal of 13301220003444 is 44430002210331.

13301220003444 is a `hidden beast` number, since 1 + 3 + 3 + 0 + 12 + 200 + 0 + 3 + 444 = 666.

It is an interprime number because it is at equal distance from previous prime (13301220003437) and next prime (13301220003451).

It can be written as a sum of positive squares in 4 ways, for example, as 3656394108900 + 9644825894544 = 1912170^2 + 3105612^2 .

It is a super-2 number, since 2×13301220003444² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41177037 + ... + 41498804.

It is an arithmetic number, because the mean of its divisors is an integer number (482758020745).

Almost surely, 2^{13301220003444} is an apocalyptic number.

It is an amenable number.

13301220003444 is an abundant number, since it is smaller than the sum of its proper divisors (21457357490196).

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

13301220003444 is a wasteful number, since it uses less digits than its factorization.

13301220003444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82676001 (or 82675996 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13301220003444 its reverse (44430002210331), we get a palindrome (57731222213775).

The spelling of 13301220003444 in words is "thirteen trillion, three hundred one billion, two hundred twenty million, three thousand, four hundred forty-four".