42055445441 has 8 divisors (see below), whose sum is σ = 42203145600. Its totient is φ = 41907901392.

The previous prime is 42055445431. The next prime is 42055445477. The reversal of 42055445441 is 14454455024.

42055445441 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 42055445441 - 2¹⁸ = 42055183297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42055445395 and 42055445404.

It is not an unprimeable number, because it can be changed into a prime (42055445431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 514406 + ... + 590528.

It is an arithmetic number, because the mean of its divisors is an integer number (5275393200).

Almost surely, 2^42055445441 is an apocalyptic number.

It is an amenable number.

42055445441 is a deficient number, since it is larger than the sum of its proper divisors (147700159).

42055445441 is a wasteful number, since it uses less digits than its factorization.

42055445441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78055.

The product of its (nonzero) digits is 256000, while the sum is 38.

The spelling of 42055445441 in words is "forty-two billion, fifty-five million, four hundred forty-five thousand, four hundred forty-one".