4451404002 has 8 divisors (see below), whose sum is σ = 8902808016. Its totient is φ = 1483801332.

The previous prime is 4451403997. The next prime is 4451404003. The reversal of 4451404002 is 2004041544.

It is a happy number.

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

4451404002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4451404003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 370950328 + ... + 370950339.

It is an arithmetic number, because the mean of its divisors is an integer number (1112851002).

Almost surely, 2^4451404002 is an apocalyptic number.

4451404002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4451404002 is a wasteful number, since it uses less digits than its factorization.

4451404002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741900672.

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 4451404002 is about 66718.8429306144. The cubic root of 4451404002 is about 1644.9991225748. Note that the first 3 decimals are identical.

Adding to 4451404002 its reverse (2004041544), we get a palindrome (6455445546).

The spelling of 4451404002 in words is "four billion, four hundred fifty-one million, four hundred four thousand, two".