544920450800 has 150 divisors (see below), whose sum is σ = 1440095056440. Its totient is φ = 198150761600.

The previous prime is 544920450769. The next prime is 544920450803. The reversal of 544920450800 is 8054029445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544920450803) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 5809877 + ... + 5902923.

Almost surely, 2^544920450800 is an apocalyptic number.

544920450800 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 544920450800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720047528220).

544920450800 is an abundant number, since it is smaller than the sum of its proper divisors (895174605640).

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

544920450800 is an equidigital number, since it uses as much as digits as its factorization.

544920450800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93109 (or 93065 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 544920450800 in words is "five hundred forty-four billion, nine hundred twenty million, four hundred fifty thousand, eight hundred".