4420543888445 has 8 divisors (see below), whose sum is σ = 5583844911840. Its totient is φ = 3350306946960.

The previous prime is 4420543888399. The next prime is 4420543888477. The reversal of 4420543888445 is 5448883450244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4420543888445 - 2⁶ = 4420543888381 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 7 ways as a sum of consecutive naturals, for example, 23266020371 + ... + 23266020560.

It is an arithmetic number, because the mean of its divisors is an integer number (697980613980).

Almost surely, 2^{4420543888445} is an apocalyptic number.

It is an amenable number.

4420543888445 is a deficient number, since it is larger than the sum of its proper divisors (1163301023395).

4420543888445 is a wasteful number, since it uses less digits than its factorization.

4420543888445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46532040955.

The product of its (nonzero) digits is 78643200, while the sum is 59.

The spelling of 4420543888445 in words is "four trillion, four hundred twenty billion, five hundred forty-three million, eight hundred eighty-eight thousand, four hundred forty-five".