44311223312 has 40 divisors (see below), whose sum is σ = 90749846400. Its totient is φ = 20901670272.

The previous prime is 44311223309. The next prime is 44311223339. The reversal of 44311223312 is 21332211344.

It is a super-2 number, since 2×44311223312² (a number of 22 digits) contains 22 as substring.

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, 232283 + ... + 377594.

It is an arithmetic number, because the mean of its divisors is an integer number (2268746160).

Almost surely, 2^44311223312 is an apocalyptic number.

It is an amenable number.

44311223312 is an abundant number, since it is smaller than the sum of its proper divisors (46438623088).

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

44311223312 is a wasteful number, since it uses less digits than its factorization.

44311223312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610143 (or 610137 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

Adding to 44311223312 its reverse (21332211344), we get a palindrome (65643434656).

The spelling of 44311223312 in words is "forty-four billion, three hundred eleven million, two hundred twenty-three thousand, three hundred twelve".