441073428 has 12 divisors (see below), whose sum is σ = 1029171360. Its totient is φ = 147024472.

The previous prime is 441073387. The next prime is 441073433. The reversal of 441073428 is 824370144.

It is a tau number, because it is divible by the number of its divisors (12).

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, 18378048 + ... + 18378071.

It is an arithmetic number, because the mean of its divisors is an integer number (85764280).

Almost surely, 2^441073428 is an apocalyptic number.

It is an amenable number.

441073428 is an abundant number, since it is smaller than the sum of its proper divisors (588097932).

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

441073428 is a wasteful number, since it uses less digits than its factorization.

441073428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36756126 (or 36756124 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 441073428 is about 21001.7482129465. The cubic root of 441073428 is about 761.2085043481.

The spelling of 441073428 in words is "four hundred forty-one million, seventy-three thousand, four hundred twenty-eight".