542102441 has 2 divisors, whose sum is σ = 542102442. Its totient is φ = 542102440.

The previous prime is 542102437. The next prime is 542102461. The reversal of 542102441 is 144201245.

542102441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 442681600 + 99420841 = 21040^2 + 9971^2 .

It is a cyclic number.

It is not a de Polignac number, because 542102441 - 2² = 542102437 is a prime.

It is not a weakly prime, because it can be changed into another prime (542102401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271051220 + 271051221.

It is an arithmetic number, because the mean of its divisors is an integer number (271051221).

Almost surely, 2^542102441 is an apocalyptic number.

It is an amenable number.

542102441 is a deficient number, since it is larger than the sum of its proper divisors (1).

542102441 is an equidigital number, since it uses as much as digits as its factorization.

542102441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 542102441 is about 23283.0934585592. The cubic root of 542102441 is about 815.3807502434.

Adding to 542102441 its reverse (144201245), we get a palindrome (686303686).

The spelling of 542102441 in words is "five hundred forty-two million, one hundred two thousand, four hundred forty-one".