444431100412 has 48 divisors (see below), whose sum is σ = 881808076800. Its totient is φ = 194294600640.

The previous prime is 444431100361. The next prime is 444431100427. The reversal of 444431100412 is 214001134444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6676389 + ... + 6742627.

It is an arithmetic number, because the mean of its divisors is an integer number (18371001600).

Almost surely, 2^444431100412 is an apocalyptic number.

It is an amenable number.

444431100412 is a deficient number, since it is larger than the sum of its proper divisors (437376976388).

444431100412 is a wasteful number, since it uses less digits than its factorization.

444431100412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73066 (or 73064 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 444431100412 its reverse (214001134444), we get a palindrome (658432234856).

The spelling of 444431100412 in words is "four hundred forty-four billion, four hundred thirty-one million, one hundred thousand, four hundred twelve".