42445553041 has 4 divisors (see below), whose sum is σ = 42497253684. Its totient is φ = 42393852400.

The previous prime is 42445552993. The next prime is 42445553077. The reversal of 42445553041 is 14035554424.

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 32003778816 + 10441774225 = 178896^2 + 102185^2 .

It is a cyclic number.

It is not a de Polignac number, because 42445553041 - 2⁷ = 42445552913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42445550041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25849090 + ... + 25850731.

It is an arithmetic number, because the mean of its divisors is an integer number (10624313421).

Almost surely, 2^42445553041 is an apocalyptic number.

It is an amenable number.

42445553041 is a deficient number, since it is larger than the sum of its proper divisors (51700643).

42445553041 is an equidigital number, since it uses as much as digits as its factorization.

42445553041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51700642.

The product of its (nonzero) digits is 192000, while the sum is 37.

The spelling of 42445553041 in words is "forty-two billion, four hundred forty-five million, five hundred fifty-three thousand, forty-one".