4241221402 has 8 divisors (see below), whose sum is σ = 6940180512. Its totient is φ = 1927827900.

The previous prime is 4241221373. The next prime is 4241221417. The reversal of 4241221402 is 2041221424.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 192782791 = 4241221402 / (4 + 2 + 4 + 1 + 2 + 2 + 1 + 4 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96391374 + ... + 96391417.

It is an arithmetic number, because the mean of its divisors is an integer number (867522564).

Almost surely, 2^4241221402 is an apocalyptic number.

4241221402 is a deficient number, since it is larger than the sum of its proper divisors (2698959110).

4241221402 is a wasteful number, since it uses less digits than its factorization.

4241221402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192782804.

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 4241221402 is about 65124.6604751226. The cubic root of 4241221402 is about 1618.6898671838.

Adding to 4241221402 its sum of digits (22), we get a palindrome (4241221424).

Adding to 4241221402 its reverse (2041221424), we get a palindrome (6282442826).

It can be divided in two parts, 424122 and 1402, that added together give a palindrome (425524).

The spelling of 4241221402 in words is "four billion, two hundred forty-one million, two hundred twenty-one thousand, four hundred two".