332540441 has 4 divisors (see below), whose sum is σ = 343267584. Its totient is φ = 321813300.

The previous prime is 332540437. The next prime is 332540443. The reversal of 332540441 is 144045233.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 332540441 - 2² = 332540437 is a prime.

It is a super-2 number, since 2×332540441² = 221166289800948962, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 332540441.

It is not an unprimeable number, because it can be changed into a prime (332540443) 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 3 ways as a sum of consecutive naturals, for example, 5363525 + ... + 5363586.

It is an arithmetic number, because the mean of its divisors is an integer number (85816896).

Almost surely, 2^332540441 is an apocalyptic number.

332540441 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

332540441 is a deficient number, since it is larger than the sum of its proper divisors (10727143).

332540441 is a wasteful number, since it uses less digits than its factorization.

332540441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10727142.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 332540441 is about 18235.6914044957. The cubic root of 332540441 is about 692.8110770339.

Adding to 332540441 its reverse (144045233), we get a palindrome (476585674).

The spelling of 332540441 in words is "three hundred thirty-two million, five hundred forty thousand, four hundred forty-one".