4542450000 has 240 divisors, whose sum is σ = 16006600512. Its totient is φ = 1100800000.

The previous prime is 4542449971. The next prime is 4542450001. The reversal of 4542450000 is 542454.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542450001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1648624 + ... + 1651376.

Almost surely, 2^4542450000 is an apocalyptic number.

4542450000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4542450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8003300256).

4542450000 is an abundant number, since it is smaller than the sum of its proper divisors (11464150512).

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

4542450000 is a wasteful number, since it uses less digits than its factorization.

4542450000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800 (or 2774 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 4542450000 is about 67397.7002575014. The cubic root of 4542450000 is about 1656.1387489057.

Adding to 4542450000 its reverse (542454), we get a palindrome (4542992454).

The spelling of 4542450000 in words is "four billion, five hundred forty-two million, four hundred fifty thousand".