441162645 has 64 divisors (see below), whose sum is σ = 910448640. Its totient is φ = 177004800.

The previous prime is 441162641. The next prime is 441162649. The reversal of 441162645 is 546261144.

It is an interprime number because it is at equal distance from previous prime (441162641) and next prime (441162649).

It is not a de Polignac number, because 441162645 - 2² = 441162641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441162641) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26910 + ... + 40080.

It is an arithmetic number, because the mean of its divisors is an integer number (14225760).

Almost surely, 2^441162645 is an apocalyptic number.

It is an amenable number.

441162645 is an abundant number, since it is smaller than the sum of its proper divisors (469285995).

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

441162645 is a wasteful number, since it uses less digits than its factorization.

441162645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13226.

The product of its digits is 23040, while the sum is 33.

The square root of 441162645 is about 21003.8721430121. The cubic root of 441162645 is about 761.2598247227.

The spelling of 441162645 in words is "four hundred forty-one million, one hundred sixty-two thousand, six hundred forty-five".