444223202131012 has 24 divisors (see below), whose sum is σ = 778196608401240. Its totient is φ = 221881320046080.

The previous prime is 444223202130943. The next prime is 444223202131021. The reversal of 444223202131012 is 210131202322444.

It can be written as a sum of positive squares in 4 ways, for example, as 37076602971136 + 407146599159876 = 6089056^2 + 20177874^2 .

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, 310633062 + ... + 312059842.

It is an arithmetic number, because the mean of its divisors is an integer number (32424858683385).

Almost surely, 2^{444223202131012} is an apocalyptic number.

It is an amenable number.

444223202131012 is a deficient number, since it is larger than the sum of its proper divisors (333973406270228).

444223202131012 is a wasteful number, since it uses less digits than its factorization.

444223202131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507431 (or 1507429 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 444223202131012 its reverse (210131202322444), we get a palindrome (654354404453456).

The spelling of 444223202131012 in words is "four hundred forty-four trillion, two hundred twenty-three billion, two hundred two million, one hundred thirty-one thousand, twelve".