441342531 has 24 divisors (see below), whose sum is σ = 736086624. Its totient is φ = 249592320.

The previous prime is 441342529. The next prime is 441342533. The reversal of 441342531 is 135243144.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (441342529) and next prime (441342533).

It is not a de Polignac number, because 441342531 - 2¹ = 441342529 is a prime.

It is a super-2 number, since 2×441342531² = 389566459338971922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 441342495 and 441342504.

It is not an unprimeable number, because it can be changed into a prime (441342533) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30000 + ... + 42221.

It is an arithmetic number, because the mean of its divisors is an integer number (30670276).

Almost surely, 2^441342531 is an apocalyptic number.

441342531 is a deficient number, since it is larger than the sum of its proper divisors (294744093).

441342531 is a wasteful number, since it uses less digits than its factorization.

441342531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72331 (or 72328 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 441342531 is about 21008.1539169914. The cubic root of 441342531 is about 761.3632796714.

Adding to 441342531 its reverse (135243144), we get a palindrome (576585675).

It can be divided in two parts, 44134 and 2531, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 441342531 in words is "four hundred forty-one million, three hundred forty-two thousand, five hundred thirty-one".