1300100044 has 24 divisors (see below), whose sum is σ = 2368653840. Its totient is φ = 623628096.

The previous prime is 1300100033. The next prime is 1300100057. The reversal of 1300100044 is 4400010031.

It is a junction number, because it is equal to n+sod(n) for n = 1300099997 and 1300100033.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17482 + ... + 53905.

It is an arithmetic number, because the mean of its divisors is an integer number (98693910).

Almost surely, 2^1300100044 is an apocalyptic number.

It is an amenable number.

1300100044 is a deficient number, since it is larger than the sum of its proper divisors (1068553796).

1300100044 is a wasteful number, since it uses less digits than its factorization.

1300100044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71577 (or 71575 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1300100044 is about 36056.9000886099. The cubic root of 1300100044 is about 1091.4208790890.

Adding to 1300100044 its reverse (4400010031), we get a palindrome (5700110075).

The spelling of 1300100044 in words is "one billion, three hundred million, one hundred thousand, forty-four".