34243142445 has 40 divisors (see below), whose sum is σ = 64614755040. Its totient is φ = 17301794400.

The previous prime is 34243142429. The next prime is 34243142471. The reversal of 34243142445 is 54424134243.

34243142445 is a `hidden beast` number, since 34 + 2 + 43 + 142 + 445 = 666.

It is not a de Polignac number, because 34243142445 - 2⁴ = 34243142429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2217331 + ... + 2232720.

It is an arithmetic number, because the mean of its divisors is an integer number (1615368876).

Almost surely, 2^34243142445 is an apocalyptic number.

It is an amenable number.

34243142445 is a deficient number, since it is larger than the sum of its proper divisors (30371612595).

34243142445 is a wasteful number, since it uses less digits than its factorization.

34243142445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4450087 (or 4450078 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

Adding to 34243142445 its reverse (54424134243), we get a palindrome (88667276688).

The spelling of 34243142445 in words is "thirty-four billion, two hundred forty-three million, one hundred forty-two thousand, four hundred forty-five".