441253432 has 8 divisors (see below), whose sum is σ = 827350200. Its totient is φ = 220626712.

The previous prime is 441253429. The next prime is 441253441. The reversal of 441253432 is 234352144.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 441253432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27578332 + ... + 27578347.

It is an arithmetic number, because the mean of its divisors is an integer number (103418775).

Almost surely, 2^441253432 is an apocalyptic number.

It is an amenable number.

441253432 is a deficient number, since it is larger than the sum of its proper divisors (386096768).

441253432 is a wasteful number, since it uses less digits than its factorization.

441253432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55156685 (or 55156681 counting only the distinct ones).

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

The square root of 441253432 is about 21006.0332285751. The cubic root of 441253432 is about 761.3120411075.

The spelling of 441253432 in words is "four hundred forty-one million, two hundred fifty-three thousand, four hundred thirty-two".