440961858 has 24 divisors (see below), whose sum is σ = 956046000. Its totient is φ = 146890584.

The previous prime is 440961853. The next prime is 440961869. The reversal of 440961858 is 858169044.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (440961853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23373 + ... + 37791.

It is an arithmetic number, because the mean of its divisors is an integer number (39835250).

Almost surely, 2^440961858 is an apocalyptic number.

440961858 is an abundant number, since it is smaller than the sum of its proper divisors (515084142).

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

440961858 is a wasteful number, since it uses less digits than its factorization.

440961858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16126 (or 16123 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 440961858 is about 20999.0918375057. The cubic root of 440961858 is about 761.1443160978.

It can be divided in two parts, 44096 and 1858, that added together give a palindrome (45954).

The spelling of 440961858 in words is "four hundred forty million, nine hundred sixty-one thousand, eight hundred fifty-eight".