441396657 has 96 divisors (see below), whose sum is σ = 770515200. Its totient is φ = 240869376.

The previous prime is 441396623. The next prime is 441396673. The reversal of 441396657 is 756693144.

It is not a de Polignac number, because 441396657 - 2¹² = 441392561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (441396157) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4550433 + ... + 4550529.

It is an arithmetic number, because the mean of its divisors is an integer number (8026200).

Almost surely, 2^441396657 is an apocalyptic number.

It is an amenable number.

441396657 is a deficient number, since it is larger than the sum of its proper divisors (329118543).

441396657 is a wasteful number, since it uses less digits than its factorization.

441396657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 244 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 441396657 is about 21009.4420915930. The cubic root of 441396657 is about 761.3944027874.

The spelling of 441396657 in words is "four hundred forty-one million, three hundred ninety-six thousand, six hundred fifty-seven".