544430553450 has 96 divisors (see below), whose sum is σ = 1548939718656. Its totient is φ = 123968045760.

The previous prime is 544430553449. The next prime is 544430553517. The reversal of 544430553450 is 54355034445.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 709602 + ... + 1261901.

It is an arithmetic number, because the mean of its divisors is an integer number (16134788736).

Almost surely, 2^544430553450 is an apocalyptic number.

544430553450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

544430553450 is an abundant number, since it is smaller than the sum of its proper divisors (1004509165206).

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

544430553450 is a wasteful number, since it uses less digits than its factorization.

544430553450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971788 (or 1971783 counting only the distinct ones).

The product of its (nonzero) digits is 1440000, while the sum is 42.

Adding to 544430553450 its reverse (54355034445), we get a palindrome (598785587895).

The spelling of 544430553450 in words is "five hundred forty-four billion, four hundred thirty million, five hundred fifty-three thousand, four hundred fifty".