6342454445 has 4 divisors (see below), whose sum is σ = 7610945340. Its totient is φ = 5073963552.

The previous prime is 6342454439. The next prime is 6342454453. The reversal of 6342454445 is 5444542436.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3005890276 + 3336564169 = 54826^2 + 57763^2 .

It is a cyclic number.

It is not a de Polignac number, because 6342454445 - 2¹⁶ = 6342388909 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 634245440 + ... + 634245449.

It is an arithmetic number, because the mean of its divisors is an integer number (1902736335).

Almost surely, 2^6342454445 is an apocalyptic number.

It is an amenable number.

6342454445 is a deficient number, since it is larger than the sum of its proper divisors (1268490895).

6342454445 is a wasteful number, since it uses less digits than its factorization.

6342454445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268490894.

The product of its digits is 921600, while the sum is 41.

The square root of 6342454445 is about 79639.5281565631. The cubic root of 6342454445 is about 1851.0541297032.

The spelling of 6342454445 in words is "six billion, three hundred forty-two million, four hundred fifty-four thousand, four hundred forty-five".