5442401 has 4 divisors (see below), whose sum is σ = 5630100. Its totient is φ = 5254704.

The previous prime is 5442383. The next prime is 5442427. The reversal of 5442401 is 1042445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1042445 = 5 ⋅208489.

It can be written as a sum of positive squares in 2 ways, for example, as 1442401 + 4000000 = 1201^2 + 2000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5442401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5442461) 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, 93806 + ... + 93863.

It is an arithmetic number, because the mean of its divisors is an integer number (1407525).

Almost surely, 2^5442401 is an apocalyptic number.

It is an amenable number.

5442401 is a deficient number, since it is larger than the sum of its proper divisors (187699).

5442401 is a wasteful number, since it uses less digits than its factorization.

5442401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187698.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 5442401 is about 2332.8954112862. The cubic root of 5442401 is about 175.8990575611.

Adding to 5442401 its reverse (1042445), we get a palindrome (6484846).

The spelling of 5442401 in words is "five million, four hundred forty-two thousand, four hundred one".