5440442534 has 8 divisors (see below), whose sum is σ = 8161300128. Its totient is φ = 2720009160.

The previous prime is 5440442533. The next prime is 5440442549. The reversal of 5440442534 is 4352440445.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5440442494 and 5440442503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440442533) 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, 71777 + ... + 126620.

It is an arithmetic number, because the mean of its divisors is an integer number (1020162516).

Almost surely, 2^5440442534 is an apocalyptic number.

5440442534 is a deficient number, since it is larger than the sum of its proper divisors (2720857594).

5440442534 is a wasteful number, since it uses less digits than its factorization.

5440442534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212110.

The product of its (nonzero) digits is 153600, while the sum is 35.

The square root of 5440442534 is about 73759.3555693107. The cubic root of 5440442534 is about 1758.7795574384.

Adding to 5440442534 its reverse (4352440445), we get a palindrome (9792882979).

The spelling of 5440442534 in words is "five billion, four hundred forty million, four hundred forty-two thousand, five hundred thirty-four".