421444114 has 48 divisors (see below), whose sum is σ = 789292224. Its totient is φ = 164347200.

The previous prime is 421444099. The next prime is 421444117. The reversal of 421444114 is 411444124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421444117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1856469 + ... + 1856695.

It is an arithmetic number, because the mean of its divisors is an integer number (16443588).

Almost surely, 2^421444114 is an apocalyptic number.

421444114 is a deficient number, since it is larger than the sum of its proper divisors (367848110).

421444114 is a wasteful number, since it uses less digits than its factorization.

421444114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451 (or 350 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 421444114 is about 20529.1040720242. The cubic root of 421444114 is about 749.7445731675.

Adding to 421444114 its reverse (411444124), we get a palindrome (832888238).

The spelling of 421444114 in words is "four hundred twenty-one million, four hundred forty-four thousand, one hundred fourteen".