542241142245 has 48 divisors (see below), whose sum is σ = 1025468406144. Its totient is φ = 262868976000.

The previous prime is 542241142229. The next prime is 542241142279.

542241142245 is a `hidden beast` number, since 5 + 4 + 224 + 1 + 1 + 422 + 4 + 5 = 666.

542241142245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 542241142245 - 2⁴ = 542241142229 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3761040 + ... + 3902550.

It is an arithmetic number, because the mean of its divisors is an integer number (21363925128).

Almost surely, 2^542241142245 is an apocalyptic number.

542241142245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

542241142245 is a deficient number, since it is larger than the sum of its proper divisors (483227263899).

542241142245 is a wasteful number, since it uses less digits than its factorization.

542241142245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149274 (or 149271 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

It can be divided in two parts, 542241 and 142245, that added together give a palindrome (684486).

The spelling of 542241142245 in words is "five hundred forty-two billion, two hundred forty-one million, one hundred forty-two thousand, two hundred forty-five".