4201420344 has 64 divisors (see below), whose sum is σ = 11603520000. Its totient is φ = 1257035520.

The previous prime is 4201420339. The next prime is 4201420397. The reversal of 4201420344 is 4430241024.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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 15 ways as a sum of consecutive naturals, for example, 79869 + ... + 121580.

It is an arithmetic number, because the mean of its divisors is an integer number (181305000).

Almost surely, 2^4201420344 is an apocalyptic number.

4201420344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4201420344 is an abundant number, since it is smaller than the sum of its proper divisors (7402099656).

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

4201420344 is a wasteful number, since it uses less digits than its factorization.

4201420344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201548 (or 201544 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 4201420344 is about 64818.3642496476. The cubic root of 4201420344 is about 1613.6105004230.

Adding to 4201420344 its reverse (4430241024), we get a palindrome (8631661368).

The spelling of 4201420344 in words is "four billion, two hundred one million, four hundred twenty thousand, three hundred forty-four".