1612444321230 has 16 divisors (see below), whose sum is σ = 3869866371024. Its totient is φ = 429985152320.

The previous prime is 1612444321207. The next prime is 1612444321231. The reversal of 1612444321230 is 321234442161.

It is a junction number, because it is equal to n+sod(n) for n = 1612444321191 and 1612444321200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612444321231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26874071991 + ... + 26874072050.

It is an arithmetic number, because the mean of its divisors is an integer number (241866648189).

Almost surely, 2^{1612444321230} is an apocalyptic number.

1612444321230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1612444321230 is an abundant number, since it is smaller than the sum of its proper divisors (2257422049794).

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

1612444321230 is a wasteful number, since it uses less digits than its factorization.

1612444321230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53748144051.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 1612444321230 its reverse (321234442161), we get a palindrome (1933678763391).

The spelling of 1612444321230 in words is "one trillion, six hundred twelve billion, four hundred forty-four million, three hundred twenty-one thousand, two hundred thirty".