4215401281 has 8 divisors (see below), whose sum is σ = 5188186304. Its totient is φ = 3335262480.

The previous prime is 4215401273. The next prime is 4215401287. The reversal of 4215401281 is 1821045124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4215401281 - 2³ = 4215401273 is a prime.

It is a super-2 number, since 2×4215401281² = 35539215919712881922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4215401287) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23161455 + ... + 23161636.

It is an arithmetic number, because the mean of its divisors is an integer number (648523288).

Almost surely, 2^4215401281 is an apocalyptic number.

It is an amenable number.

4215401281 is a deficient number, since it is larger than the sum of its proper divisors (972785023).

4215401281 is a wasteful number, since it uses less digits than its factorization.

4215401281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46323111.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 4215401281 is about 64926.1217153774. The cubic root of 4215401281 is about 1615.3983727160.

The spelling of 4215401281 in words is "four billion, two hundred fifteen million, four hundred one thousand, two hundred eighty-one".