441420012 has 36 divisors (see below), whose sum is σ = 1217250216. Its totient is φ = 133763520.

The previous prime is 441419969. The next prime is 441420037. The reversal of 441420012 is 210024144.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556953 + ... + 557744.

It is an arithmetic number, because the mean of its divisors is an integer number (33812506).

Almost surely, 2^441420012 is an apocalyptic number.

It is an amenable number.

441420012 is an abundant number, since it is smaller than the sum of its proper divisors (775830204).

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

441420012 is a wasteful number, since it uses less digits than its factorization.

441420012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114718 (or 1114713 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 441420012 is about 21009.9979057591. The cubic root of 441420012 is about 761.4078314140.

Adding to 441420012 its reverse (210024144), we get a palindrome (651444156).

The spelling of 441420012 in words is "four hundred forty-one million, four hundred twenty thousand, twelve".