441953855 has 16 divisors (see below), whose sum is σ = 632461824. Its totient is φ = 289877280.

The previous prime is 441953849. The next prime is 441953857. The reversal of 441953855 is 558359144.

It is a happy number.

It is not a de Polignac number, because 441953855 - 2⁴ = 441953839 is a prime.

It is a super-2 number, since 2×441953855² = 390646419898722050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441953857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273701 + ... + 275310.

It is an arithmetic number, because the mean of its divisors is an integer number (39528864).

Almost surely, 2^441953855 is an apocalyptic number.

441953855 is a deficient number, since it is larger than the sum of its proper divisors (190507969).

441953855 is a wasteful number, since it uses less digits than its factorization.

441953855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549046.

The product of its digits is 432000, while the sum is 44.

The square root of 441953855 is about 21022.6985660738. The cubic root of 441953855 is about 761.7146506795.

The spelling of 441953855 in words is "four hundred forty-one million, nine hundred fifty-three thousand, eight hundred fifty-five".