441401432 has 16 divisors (see below), whose sum is σ = 827970000. Its totient is φ = 220609440.

The previous prime is 441401423. The next prime is 441401459. The reversal of 441401432 is 234104144.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 441401398 and 441401407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11957 + ... + 32027.

It is an arithmetic number, because the mean of its divisors is an integer number (51748125).

Almost surely, 2^441401432 is an apocalyptic number.

It is an amenable number.

441401432 is a deficient number, since it is larger than the sum of its proper divisors (386568568).

441401432 is a wasteful number, since it uses less digits than its factorization.

441401432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22826 (or 22822 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 441401432 is about 21009.5557306669. Note that the first 3 decimals coincide. The cubic root of 441401432 is about 761.3971483490.

Adding to 441401432 its reverse (234104144), we get a palindrome (675505576).

The spelling of 441401432 in words is "four hundred forty-one million, four hundred one thousand, four hundred thirty-two".