4221454434 has 16 divisors (see below), whose sum is σ = 8466431040. Its totient is φ = 1403231120.

The previous prime is 4221454429. The next prime is 4221454499. The reversal of 4221454434 is 4344541224.

It is a super-3 number, since 3×4221454434³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4221454395 and 4221454404.

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 7 ways as a sum of consecutive naturals, for example, 977757 + ... + 982064.

It is an arithmetic number, because the mean of its divisors is an integer number (529151940).

Almost surely, 2^4221454434 is an apocalyptic number.

4221454434 is an abundant number, since it is smaller than the sum of its proper divisors (4244976606).

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

4221454434 is a wasteful number, since it uses less digits than its factorization.

4221454434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960185.

The product of its digits is 61440, while the sum is 33.

The square root of 4221454434 is about 64972.7206910716. The cubic root of 4221454434 is about 1616.1712194105.

Adding to 4221454434 its reverse (4344541224), we get a palindrome (8565995658).

The spelling of 4221454434 in words is "four billion, two hundred twenty-one million, four hundred fifty-four thousand, four hundred thirty-four".