420214044 has 48 divisors (see below), whose sum is σ = 998187008. Its totient is φ = 137567808.

The previous prime is 420214037. The next prime is 420214049. The reversal of 420214044 is 440412024.

It is a self number, because there is not a number n which added to its sum of digits gives 420214044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420214049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155634 + ... + 158310.

Almost surely, 2^420214044 is an apocalyptic number.

It is an amenable number.

420214044 is an abundant number, since it is smaller than the sum of its proper divisors (577972964).

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

420214044 is a wasteful number, since it uses less digits than its factorization.

420214044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914 (or 2912 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 420214044 is about 20499.1230056312. The cubic root of 420214044 is about 749.0144352278.

Adding to 420214044 its reverse (440412024), we get a palindrome (860626068).

The spelling of 420214044 in words is "four hundred twenty million, two hundred fourteen thousand, forty-four".