542601441 has 12 divisors (see below), whose sum is σ = 817834368. Its totient is φ = 346006584.

The previous prime is 542601377. The next prime is 542601491. The reversal of 542601441 is 144106245.

542601441 is a `hidden beast` number, since 54 + 2 + 601 + 4 + 4 + 1 = 666.

It is not a de Polignac number, because 542601441 - 2⁶ = 542601377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542601491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1310425 + ... + 1310838.

It is an arithmetic number, because the mean of its divisors is an integer number (68152864).

Almost surely, 2^542601441 is an apocalyptic number.

It is an amenable number.

542601441 is a deficient number, since it is larger than the sum of its proper divisors (275232927).

542601441 is a wasteful number, since it uses less digits than its factorization.

542601441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621292 (or 2621289 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 542601441 is about 23293.8069237297. The cubic root of 542601441 is about 815.6308568567.

Adding to 542601441 its reverse (144106245), we get a palindrome (686707686).

The spelling of 542601441 in words is "five hundred forty-two million, six hundred one thousand, four hundred forty-one".