542332441 has 6 divisors (see below), whose sum is σ = 630876570. Its totient is φ = 464856336.

The previous prime is 542332429. The next prime is 542332457. The reversal of 542332441 is 144233245.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 510579216 + 31753225 = 22596^2 + 5635^2 .

It is not a de Polignac number, because 542332441 - 2²⁷ = 408114713 is a prime.

It is a super-2 number, since 2×542332441² = 588248953122036962, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542332471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5533956 + ... + 5534053.

It is an arithmetic number, because the mean of its divisors is an integer number (105146095).

Almost surely, 2^542332441 is an apocalyptic number.

It is an amenable number.

542332441 is a deficient number, since it is larger than the sum of its proper divisors (88544129).

542332441 is a wasteful number, since it uses less digits than its factorization.

542332441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11068023 (or 11068016 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 542332441 is about 23288.0321409947. The cubic root of 542332441 is about 815.4960489042.

Adding to 542332441 its reverse (144233245), we get a palindrome (686565686).

It can be divided in two parts, 54233244 and 1, that added together give a palindrome (54233245).

The spelling of 542332441 in words is "five hundred forty-two million, three hundred thirty-two thousand, four hundred forty-one".