446242242644 has 24 divisors (see below), whose sum is σ = 852291998208. Its totient is φ = 202748099840.

The previous prime is 446242242613. The next prime is 446242242659.

446242242644 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×446242242644² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 446242242595 and 446242242604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2130932 + ... + 2330955.

It is an arithmetic number, because the mean of its divisors is an integer number (35512166592).

Almost surely, 2^446242242644 is an apocalyptic number.

446242242644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

446242242644 is a deficient number, since it is larger than the sum of its proper divisors (406049755564).

446242242644 is a wasteful number, since it uses less digits than its factorization.

446242242644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4464175 (or 4464173 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 44.

It can be divided in two parts, 446242 and 242644, that added together give a palindrome (688886).

The spelling of 446242242644 in words is "four hundred forty-six billion, two hundred forty-two million, two hundred forty-two thousand, six hundred forty-four".