34440122421445 has 16 divisors (see below), whose sum is σ = 44516521414512. Its totient is φ = 25427399339520.

The previous prime is 34440122421443. The next prime is 34440122421461. The reversal of 34440122421445 is 54412422104443.

It can be written as a sum of positive squares in 8 ways, for example, as 3531670767076 + 30908451654369 = 1879274^2 + 5559537^2 .

It is not a de Polignac number, because 34440122421445 - 2¹ = 34440122421443 is a prime.

It is a super-2 number, since 2×34440122421445² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34440122421398 and 34440122421407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34440122421443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54961566 + ... + 55584655.

It is an arithmetic number, because the mean of its divisors is an integer number (2782282588407).

Almost surely, 2^{34440122421445} is an apocalyptic number.

It is an amenable number.

34440122421445 is a deficient number, since it is larger than the sum of its proper divisors (10076398993067).

34440122421445 is a wasteful number, since it uses less digits than its factorization.

34440122421445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110551032.

The product of its (nonzero) digits is 491520, while the sum is 40.

Adding to 34440122421445 its reverse (54412422104443), we get a palindrome (88852544525888).

The spelling of 34440122421445 in words is "thirty-four trillion, four hundred forty billion, one hundred twenty-two million, four hundred twenty-one thousand, four hundred forty-five".