441402324 has 24 divisors (see below), whose sum is σ = 1123569888. Its totient is φ = 133758240.

The previous prime is 441402271. The next prime is 441402371. The reversal of 441402324 is 423204144.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 441402294 and 441402303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671847 + ... + 1672110.

It is an arithmetic number, because the mean of its divisors is an integer number (46815412).

Almost surely, 2^441402324 is an apocalyptic number.

441402324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

441402324 is an abundant number, since it is smaller than the sum of its proper divisors (682167564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441402324 is a wasteful number, since it uses less digits than its factorization.

441402324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343975 (or 3343973 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 441402324 is about 21009.5769590918. The cubic root of 441402324 is about 761.3976612350.

Adding to 441402324 its reverse (423204144), we get a palindrome (864606468).

It can be divided in two parts, 44140 and 2324, that added together give a palindrome (46464).

The spelling of 441402324 in words is "four hundred forty-one million, four hundred two thousand, three hundred twenty-four".