544254443442 has 24 divisors (see below), whose sum is σ = 1181775935340. Its totient is φ = 181024613280.

The previous prime is 544254443441. The next prime is 544254443449. The reversal of 544254443442 is 244344452445.

544254443442 is a `hidden beast` number, since 54 + 4 + 254 + 4 + 4 + 344 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 500359584321 + 43894859121 = 707361^2 + 209511^2 .

It is a super-2 number, since 2×544254443442² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (544254443441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32786017 + ... + 32802612.

Almost surely, 2^544254443442 is an apocalyptic number.

544254443442 is an abundant number, since it is smaller than the sum of its proper divisors (637521491898).

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

544254443442 is a wasteful number, since it uses less digits than its factorization.

544254443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65589098 (or 65589095 counting only the distinct ones).

The product of its digits is 4915200, while the sum is 45.

Adding to 544254443442 its reverse (244344452445), we get a palindrome (788598895887).

The spelling of 544254443442 in words is "five hundred forty-four billion, two hundred fifty-four million, four hundred forty-three thousand, four hundred forty-two".