4554444400 has 240 divisors, whose sum is σ = 12681509760. Its totient is φ = 1554508800.

The previous prime is 4554444397. The next prime is 4554444413. The reversal of 4554444400 is 44444554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13125027 + ... + 13125373.

It is an arithmetic number, because the mean of its divisors is an integer number (52839624).

Almost surely, 2^4554444400 is an apocalyptic number.

4554444400 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 4554444400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6340754880).

4554444400 is an abundant number, since it is smaller than the sum of its proper divisors (8127065360).

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

4554444400 is a wasteful number, since it uses less digits than its factorization.

4554444400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 541 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

The square root of 4554444400 is about 67486.6238598435. The cubic root of 4554444400 is about 1657.5951532800.

Adding to 4554444400 its reverse (44444554), we get a palindrome (4598888954).

It can be divided in two parts, 45 and 54444400, that added together give a palindrome (54444445).

The spelling of 4554444400 in words is "four billion, five hundred fifty-four million, four hundred forty-four thousand, four hundred".