4201420401 has 16 divisors (see below), whose sum is σ = 6232579200. Its totient is φ = 2797233264.

The previous prime is 4201420397. The next prime is 4201420453. The reversal of 4201420401 is 1040241024.

4201420401 is a `hidden beast` number, since 4 + 201 + 420 + 40 + 1 = 666.

It is not a de Polignac number, because 4201420401 - 2² = 4201420397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4201420481) 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, 82341 + ... + 123218.

It is an arithmetic number, because the mean of its divisors is an integer number (389536200).

Almost surely, 2^4201420401 is an apocalyptic number.

It is an amenable number.

4201420401 is a deficient number, since it is larger than the sum of its proper divisors (2031158799).

4201420401 is a wasteful number, since it uses less digits than its factorization.

4201420401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206325 (or 206319 counting only the distinct ones).

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

The square root of 4201420401 is about 64818.3646893379. The cubic root of 4201420401 is about 1613.6105077202.

Adding to 4201420401 its reverse (1040241024), we get a palindrome (5241661425).

The spelling of 4201420401 in words is "four billion, two hundred one million, four hundred twenty thousand, four hundred one".