34440122421444 has 72 divisors (see below), whose sum is σ = 81598143197088. Its totient is φ = 11305848385920.

The previous prime is 34440122421443. The next prime is 34440122421461. The reversal of 34440122421444 is 44412422104443.

It is a super-2 number, since 2×34440122421444² (a number of 28 digits) contains 22 as substring.

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

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219325879 + ... + 219482849.

It is an arithmetic number, because the mean of its divisors is an integer number (1133307544404).

Almost surely, 2^{34440122421444} is an apocalyptic number.

It is an amenable number.

34440122421444 is an abundant number, since it is smaller than the sum of its proper divisors (47158020775644).

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

34440122421444 is a wasteful number, since it uses less digits than its factorization.

34440122421444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161185 (or 161116 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 39.

Adding to 34440122421444 its reverse (44412422104443), we get a palindrome (78852544525887).

The spelling of 34440122421444 in words is "thirty-four trillion, four hundred forty billion, one hundred twenty-two million, four hundred twenty-one thousand, four hundred forty-four".