909228311044 has 12 divisors (see below), whose sum is σ = 1591174846800. Its totient is φ = 454606926248.

The previous prime is 909228311041. The next prime is 909228311051. The reversal of 909228311044 is 440113822909.

It is a super-2 number, since 2×909228311044² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (909228311041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1519234 + ... + 2031385.

It is an arithmetic number, because the mean of its divisors is an integer number (132597903900).

Almost surely, 2^909228311044 is an apocalyptic number.

It is an amenable number.

909228311044 is a deficient number, since it is larger than the sum of its proper divisors (681946535756).

909228311044 is a wasteful number, since it uses less digits than its factorization.

909228311044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3614642 (or 3614640 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 909228311044 in words is "nine hundred nine billion, two hundred twenty-eight million, three hundred eleven thousand, forty-four".