34644221112 has 32 divisors (see below), whose sum is σ = 86615272080. Its totient is φ = 11547444480.

The previous prime is 34644221081. The next prime is 34644221141. The reversal of 34644221112 is 21112244643.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 34644221112.

It is a congruent number.

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, 675412 + ... + 724892.

Almost surely, 2^34644221112 is an apocalyptic number.

It is an amenable number.

34644221112 is an abundant number, since it is smaller than the sum of its proper divisors (51971050968).

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

34644221112 is a wasteful number, since it uses less digits than its factorization.

34644221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78663 (or 78659 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

Adding to 34644221112 its reverse (21112244643), we get a palindrome (55756465755).

The spelling of 34644221112 in words is "thirty-four billion, six hundred forty-four million, two hundred twenty-one thousand, one hundred twelve".