4004451434 has 16 divisors (see below), whose sum is σ = 6073737696. Its totient is φ = 1979922000.

The previous prime is 4004451403. The next prime is 4004451469. The reversal of 4004451434 is 4341544004.

It is a junction number, because it is equal to n+sod(n) for n = 4004451397 and 4004451406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155069 + ... + 179039.

It is an arithmetic number, because the mean of its divisors is an integer number (379608606).

Almost surely, 2^4004451434 is an apocalyptic number.

4004451434 is a deficient number, since it is larger than the sum of its proper divisors (2069286262).

4004451434 is a wasteful number, since it uses less digits than its factorization.

4004451434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24901.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4004451434 is about 63280.7350937076. The cubic root of 4004451434 is about 1587.9896845851.

Adding to 4004451434 its reverse (4341544004), we get a palindrome (8345995438).

The spelling of 4004451434 in words is "four billion, four million, four hundred fifty-one thousand, four hundred thirty-four".