42204553445 has 8 divisors (see below), whose sum is σ = 50652949536. Its totient is φ = 33758652496.

The previous prime is 42204553429. The next prime is 42204553451. The reversal of 42204553445 is 54435540224.

42204553445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42204553445 - 2⁴ = 42204553429 is a prime.

It is a super-2 number, since 2×42204553445² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42204553399 and 42204553408.

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, 586367 + ... + 654396.

It is an arithmetic number, because the mean of its divisors is an integer number (6331618692).

Almost surely, 2^42204553445 is an apocalyptic number.

It is an amenable number.

42204553445 is a deficient number, since it is larger than the sum of its proper divisors (8448396091).

42204553445 is a wasteful number, since it uses less digits than its factorization.

42204553445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247571.

The product of its (nonzero) digits is 384000, while the sum is 38.

The spelling of 42204553445 in words is "forty-two billion, two hundred four million, five hundred fifty-three thousand, four hundred forty-five".