444431042231132 has 36 divisors (see below), whose sum is σ = 855477785048880. Its totient is φ = 201874500864960.

The previous prime is 444431042231107. The next prime is 444431042231173. The reversal of 444431042231132 is 231132240134444.

It is a super-3 number, since 3×444431042231132³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316592657 + ... + 317993352.

Almost surely, 2^{444431042231132} is an apocalyptic number.

It is an amenable number.

444431042231132 is a deficient number, since it is larger than the sum of its proper divisors (411046742817748).

444431042231132 is a wasteful number, since it uses less digits than its factorization.

444431042231132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634587482 (or 634587469 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 444431042231132 its reverse (231132240134444), we get a palindrome (675563282365576).

The spelling of 444431042231132 in words is "four hundred forty-four trillion, four hundred thirty-one billion, forty-two million, two hundred thirty-one thousand, one hundred thirty-two".