544521433344 has 144 divisors (see below), whose sum is σ = 1728264072192. Its totient is φ = 148813277184.

The previous prime is 544521433343. The next prime is 544521433349. The reversal of 544521433344 is 443334125445.

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

It is a junction number, because it is equal to n+sod(n) for n = 544521433296 and 544521433305.

It is not an unprimeable number, because it can be changed into a prime (544521433343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2078254 + ... + 2325549.

Almost surely, 2^544521433344 is an apocalyptic number.

It is an amenable number.

544521433344 is an abundant number, since it is smaller than the sum of its proper divisors (1183742638848).

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

544521433344 is a wasteful number, since it uses less digits than its factorization.

544521433344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4403852 (or 4403838 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 42.

Adding to 544521433344 its reverse (443334125445), we get a palindrome (987855558789).

The spelling of 544521433344 in words is "five hundred forty-four billion, five hundred twenty-one million, four hundred thirty-three thousand, three hundred forty-four".