1300188889044 has 288 divisors, whose sum is σ = 3461762304000. Its totient is φ = 411124896000.

The previous prime is 1300188888931. The next prime is 1300188889063. The reversal of 1300188889044 is 4409888810031.

It is a super-2 number, since 2×1300188889044² (a number of 25 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 95 ways as a sum of consecutive naturals, for example, 2605588707 + ... + 2605589205.

It is an arithmetic number, because the mean of its divisors is an integer number (12020008000).

Almost surely, 2^{1300188889044} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1300188889044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1730881152000).

1300188889044 is an abundant number, since it is smaller than the sum of its proper divisors (2161573414956).

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

1300188889044 is a wasteful number, since it uses less digits than its factorization.

1300188889044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 54.

The spelling of 1300188889044 in words is "one trillion, three hundred billion, one hundred eighty-eight million, eight hundred eighty-nine thousand, forty-four".