4451426004 has 12 divisors (see below), whose sum is σ = 10386660704. Its totient is φ = 1483808664.

The previous prime is 4451425969. The next prime is 4451426009. The reversal of 4451426004 is 4006241544.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4451426009) 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, 185476072 + ... + 185476095.

Almost surely, 2^4451426004 is an apocalyptic number.

It is an amenable number.

4451426004 is an abundant number, since it is smaller than the sum of its proper divisors (5935234700).

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

4451426004 is a wasteful number, since it uses less digits than its factorization.

4451426004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370952174 (or 370952172 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 4451426004 is about 66719.0078163637. The cubic root of 4451426004 is about 1645.0018328216.

Adding to 4451426004 its reverse (4006241544), we get a palindrome (8457667548).

The spelling of 4451426004 in words is "four billion, four hundred fifty-one million, four hundred twenty-six thousand, four".