34440344233212 has 96 divisors (see below), whose sum is σ = 82515705592320. Its totient is φ = 11173611847680.

The previous prime is 34440344233199. The next prime is 34440344233219. The reversal of 34440344233212 is 21233244304443.

It is a happy number.

It is a super-2 number, since 2×34440344233212² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34440344233219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 828290239 + ... + 828331817.

It is an arithmetic number, because the mean of its divisors is an integer number (859538599920).

Almost surely, 2^{34440344233212} is an apocalyptic number.

It is an amenable number.

34440344233212 is an abundant number, since it is smaller than the sum of its proper divisors (48075361359108).

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

34440344233212 is a wasteful number, since it uses less digits than its factorization.

34440344233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45571 (or 45569 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 34440344233212 its reverse (21233244304443), we get a palindrome (55673588537655).

The spelling of 34440344233212 in words is "thirty-four trillion, four hundred forty billion, three hundred forty-four million, two hundred thirty-three thousand, two hundred twelve".