544563241420 has 96 divisors (see below), whose sum is σ = 1271754146880. Its totient is φ = 194184207360.

The previous prime is 544563241349. The next prime is 544563241477. The reversal of 544563241420 is 24142365445.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24113254 + ... + 24135826.

It is an arithmetic number, because the mean of its divisors is an integer number (13247439030).

Almost surely, 2^544563241420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 544563241420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635877073440).

544563241420 is an abundant number, since it is smaller than the sum of its proper divisors (727190905460).

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

544563241420 is a wasteful number, since it uses less digits than its factorization.

544563241420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24715 (or 24713 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The spelling of 544563241420 in words is "five hundred forty-four billion, five hundred sixty-three million, two hundred forty-one thousand, four hundred twenty".