542432441 has 2 divisors, whose sum is σ = 542432442. Its totient is φ = 542432440.

The previous prime is 542432417. The next prime is 542432459. The reversal of 542432441 is 144234245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 479785216 + 62647225 = 21904^2 + 7915^2 .

It is a cyclic number.

It is not a de Polignac number, because 542432441 - 2¹⁸ = 542170297 is a prime.

It is not a weakly prime, because it can be changed into another prime (542432411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271216220 + 271216221.

It is an arithmetic number, because the mean of its divisors is an integer number (271216221).

Almost surely, 2^542432441 is an apocalyptic number.

It is an amenable number.

542432441 is a deficient number, since it is larger than the sum of its proper divisors (1).

542432441 is an equidigital number, since it uses as much as digits as its factorization.

542432441 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15360, while the sum is 29.

The square root of 542432441 is about 23290.1790675813. The cubic root of 542432441 is about 815.5461685891.

Adding to 542432441 its reverse (144234245), we get a palindrome (686666686).

The spelling of 542432441 in words is "five hundred forty-two million, four hundred thirty-two thousand, four hundred forty-one".