4545540342 has 80 divisors (see below), whose sum is σ = 12325214880. Its totient is φ = 1222324992.

The previous prime is 4545540341. The next prime is 4545540353. The reversal of 4545540342 is 2430455454.

4545540342 is a `hidden beast` number, since 45 + 45 + 540 + 34 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 4545540297 and 4545540306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545540341) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 98617 + ... + 137172.

It is an arithmetic number, because the mean of its divisors is an integer number (154065186).

Almost surely, 2^4545540342 is an apocalyptic number.

4545540342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4545540342 is an abundant number, since it is smaller than the sum of its proper divisors (7779674538).

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

4545540342 is a wasteful number, since it uses less digits than its factorization.

4545540342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235827 (or 235818 counting only the distinct ones).

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

The square root of 4545540342 is about 67420.6225275323. The cubic root of 4545540342 is about 1656.5142345966.

Adding to 4545540342 its reverse (2430455454), we get a palindrome (6975995796).

The spelling of 4545540342 in words is "four billion, five hundred forty-five million, five hundred forty thousand, three hundred forty-two".