4542443400 has 96 divisors (see below), whose sum is σ = 15361740000. Its totient is φ = 1101196800.

The previous prime is 4542443393. The next prime is 4542443419. The reversal of 4542443400 is 43442454.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337525 + ... + 350724.

It is an arithmetic number, because the mean of its divisors is an integer number (160018125).

Almost surely, 2^4542443400 is an apocalyptic number.

4542443400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4542443400 is an abundant number, since it is smaller than the sum of its proper divisors (10819296600).

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

4542443400 is a wasteful number, since it uses less digits than its factorization.

4542443400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688279 (or 688270 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 4542443400 is about 67397.6512943886. The cubic root of 4542443400 is about 1656.1379468040.

Adding to 4542443400 its reverse (43442454), we get a palindrome (4585885854).

The spelling of 4542443400 in words is "four billion, five hundred forty-two million, four hundred forty-three thousand, four hundred".