5442346432445 has 8 divisors (see below), whose sum is σ = 7033186158936. Its totient is φ = 4018963519296.

The previous prime is 5442346432441. The next prime is 5442346432451.

It is a happy number.

5442346432445 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 83334410329 + 5359012022116 = 288677^2 + 2314954^2 .

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 5442346432445 - 2² = 5442346432441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5442346432393 and 5442346432402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5442346432441) 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, 41864203262 + ... + 41864203391.

It is an arithmetic number, because the mean of its divisors is an integer number (879148269867).

Almost surely, 2^{5442346432445} is an apocalyptic number.

It is an amenable number.

5442346432445 is a deficient number, since it is larger than the sum of its proper divisors (1590839726491).

5442346432445 is a wasteful number, since it uses less digits than its factorization.

5442346432445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83728406671.

The product of its digits is 22118400, while the sum is 50.

The spelling of 5442346432445 in words is "five trillion, four hundred forty-two billion, three hundred forty-six million, four hundred thirty-two thousand, four hundred forty-five".