4254450321 has 16 divisors (see below), whose sum is σ = 6339227328. Its totient is φ = 2515564800.

The previous prime is 4254450313. The next prime is 4254450349. The reversal of 4254450321 is 1230544524.

It is not a de Polignac number, because 4254450321 - 2³ = 4254450313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4254450301) 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 15 ways as a sum of consecutive naturals, for example, 1570876 + ... + 1573581.

It is an arithmetic number, because the mean of its divisors is an integer number (396201708).

Almost surely, 2^4254450321 is an apocalyptic number.

4254450321 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4254450321 is a deficient number, since it is larger than the sum of its proper divisors (2084777007).

4254450321 is a wasteful number, since it uses less digits than its factorization.

4254450321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144512.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 4254450321 is about 65226.1475253598. The cubic root of 4254450321 is about 1620.3710882101.

Adding to 4254450321 its reverse (1230544524), we get a palindrome (5484994845).

It can be divided in two parts, 42544503 and 21, that added together give a palindrome (42544524).

The spelling of 4254450321 in words is "four billion, two hundred fifty-four million, four hundred fifty thousand, three hundred twenty-one".