440021103101312 has 32 divisors (see below), whose sum is σ = 876608645099880. Its totient is φ = 220009521586176.

The previous prime is 440021103101303. The next prime is 440021103101351. The reversal of 440021103101312 is 213101301120044.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×440021103101312² (a number of 30 digits) contains 22 as substring.

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, 19776608 + ... + 35653280.

Almost surely, 2^{440021103101312} is an apocalyptic number.

It is an amenable number.

440021103101312 is a deficient number, since it is larger than the sum of its proper divisors (436587541998568).

440021103101312 is a wasteful number, since it uses less digits than its factorization.

440021103101312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16093210 (or 16093198 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 440021103101312 its reverse (213101301120044), we get a palindrome (653122404221356).

The spelling of 440021103101312 in words is "four hundred forty trillion, twenty-one billion, one hundred three million, one hundred one thousand, three hundred twelve".