5545440342 has 48 divisors (see below), whose sum is σ = 13289094000. Its totient is φ = 1660170816.

The previous prime is 5545440337. The next prime is 5545440361. The reversal of 5545440342 is 2430445455.

It is a junction number, because it is equal to n+sod(n) for n = 5545440297 and 5545440306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311592 + ... + 328907.

It is an arithmetic number, because the mean of its divisors is an integer number (276856125).

Almost surely, 2^5545440342 is an apocalyptic number.

5545440342 is an abundant number, since it is smaller than the sum of its proper divisors (7743653658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5545440342 is a wasteful number, since it uses less digits than its factorization.

5545440342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640557 (or 640554 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The square root of 5545440342 is about 74467.7134199782. The cubic root of 5545440342 is about 1770.0220604356.

Adding to 5545440342 its reverse (2430445455), we get a palindrome (7975885797).

The spelling of 5545440342 in words is "five billion, five hundred forty-five million, four hundred forty thousand, three hundred forty-two".