544345443400 has 192 divisors, whose sum is σ = 1462947168960. Its totient is φ = 186163200000.

The previous prime is 544345443359. The next prime is 544345443431. The reversal of 544345443400 is 4344543445.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59872855 + ... + 59881945.

It is an arithmetic number, because the mean of its divisors is an integer number (7619516505).

Almost surely, 2^544345443400 is an apocalyptic number.

544345443400 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 544345443400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731473584480).

544345443400 is an abundant number, since it is smaller than the sum of its proper divisors (918601725560).

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

544345443400 is a wasteful number, since it uses less digits than its factorization.

544345443400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10736 (or 10727 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 544345443400 its reverse (4344543445), we get a palindrome (548689986845).

It can be divided in two parts, 54434 and 5443400, that multiplied together give a square (296306035600 = 544340²).

The spelling of 544345443400 in words is "five hundred forty-four billion, three hundred forty-five million, four hundred forty-three thousand, four hundred".