4452155400 has 384 divisors, whose sum is σ = 17806003200. Its totient is φ = 892953600.

The previous prime is 4452155377. The next prime is 4452155401. The reversal of 4452155400 is 45512544.

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

It is not an unprimeable number, because it can be changed into a prime (4452155401) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1338139 + ... + 1341461.

It is an arithmetic number, because the mean of its divisors is an integer number (46369800).

Almost surely, 2^4452155400 is an apocalyptic number.

4452155400 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 4452155400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8903001600).

4452155400 is an abundant number, since it is smaller than the sum of its proper divisors (13353847800).

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

4452155400 is a wasteful number, since it uses less digits than its factorization.

4452155400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389 (or 3380 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 4452155400 is about 66724.4737708736. The cubic root of 4452155400 is about 1645.0916761083.

Adding to 4452155400 its reverse (45512544), we get a palindrome (4497667944).

The spelling of 4452155400 in words is "four billion, four hundred fifty-two million, one hundred fifty-five thousand, four hundred".