130212040444 has 12 divisors (see below), whose sum is σ = 228099634504. Its totient is φ = 65040716304.

The previous prime is 130212040433. The next prime is 130212040451. The reversal of 130212040444 is 444040212031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16321494 + ... + 16329469.

Almost surely, 2^130212040444 is an apocalyptic number.

It is an amenable number.

130212040444 is a deficient number, since it is larger than the sum of its proper divisors (97887594060).

130212040444 is a wasteful number, since it uses less digits than its factorization.

130212040444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32651964 (or 32651962 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 130212040444 its reverse (444040212031), we get a palindrome (574252252475).

The spelling of 130212040444 in words is "one hundred thirty billion, two hundred twelve million, forty thousand, four hundred forty-four".