441328077 has 12 divisors (see below), whose sum is σ = 637866684. Its totient is φ = 294037440.

The previous prime is 441328057. The next prime is 441328081. The reversal of 441328077 is 770823144.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 282038436 + 159289641 = 16794^2 + 12621^2 .

It is a de Polignac number, because none of the positive numbers 2^k-441328077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441328057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1243 + ... + 29735.

It is an arithmetic number, because the mean of its divisors is an integer number (53155557).

Almost surely, 2^441328077 is an apocalyptic number.

It is an amenable number.

441328077 is a deficient number, since it is larger than the sum of its proper divisors (196538607).

441328077 is a wasteful number, since it uses less digits than its factorization.

441328077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30220 (or 30217 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 441328077 is about 21007.8099048901. The cubic root of 441328077 is about 761.3549680130.

The spelling of 441328077 in words is "four hundred forty-one million, three hundred twenty-eight thousand, seventy-seven".