542144441245 has 64 divisors (see below), whose sum is σ = 785077712640. Its totient is φ = 354747904000.

The previous prime is 542144441239. The next prime is 542144441257.

542144441245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542144441245 - 2¹¹ = 542144439197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542144441198 and 542144441207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2639634 + ... + 2837596.

It is an arithmetic number, because the mean of its divisors is an integer number (12266839260).

Almost surely, 2^542144441245 is an apocalyptic number.

542144441245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542144441245 is a deficient number, since it is larger than the sum of its proper divisors (242933271395).

542144441245 is a wasteful number, since it uses less digits than its factorization.

542144441245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198126.

The product of its digits is 409600, while the sum is 40.

It can be divided in two parts, 542144 and 441245, that added together give a palindrome (983389).

The spelling of 542144441245 in words is "five hundred forty-two billion, one hundred forty-four million, four hundred forty-one thousand, two hundred forty-five".