4454420234 has 16 divisors (see below), whose sum is σ = 7291053216. Its totient is φ = 2024180400.

The previous prime is 4454420233. The next prime is 4454420237. The reversal of 4454420234 is 4320244544.

It is a super-2 number, since 2×4454420234² = 39683719242137229512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4454420234.

It is not an unprimeable number, because it can be changed into a prime (4454420231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60329 + ... + 112019.

It is an arithmetic number, because the mean of its divisors is an integer number (455690826).

Almost surely, 2^4454420234 is an apocalyptic number.

4454420234 is a deficient number, since it is larger than the sum of its proper divisors (2836632982).

4454420234 is a wasteful number, since it uses less digits than its factorization.

4454420234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55621.

The product of its (nonzero) digits is 61440, while the sum is 32.

The square root of 4454420234 is about 66741.4431519127. The cubic root of 4454420234 is about 1645.3705843087.

Adding to 4454420234 its reverse (4320244544), we get a palindrome (8774664778).

The spelling of 4454420234 in words is "four billion, four hundred fifty-four million, four hundred twenty thousand, two hundred thirty-four".