544541400 has 192 divisors, whose sum is σ = 2020183200. Its totient is φ = 134023680.

The previous prime is 544541369. The next prime is 544541401. The reversal of 544541400 is 4145445.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544541401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66322 + ... + 74078.

Almost surely, 2^544541400 is an apocalyptic number.

544541400 is a gapful number since it is divisible by the number (50) 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 544541400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010091600).

544541400 is an abundant number, since it is smaller than the sum of its proper divisors (1475641800).

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

544541400 is a wasteful number, since it uses less digits than its factorization.

544541400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7795 (or 7780 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 544541400 is about 23335.4108598927. The cubic root of 544541400 is about 816.6017404074.

Adding to 544541400 its reverse (4145445), we get a palindrome (548686845).

It can be divided in two parts, 54 and 4541400, that multiplied together give a square (245235600 = 15660²).

The spelling of 544541400 in words is "five hundred forty-four million, five hundred forty-one thousand, four hundred".