10021044434 has 8 divisors (see below), whose sum is σ = 15915776508. Its totient is φ = 4715785600.

The previous prime is 10021044431. The next prime is 10021044461. The reversal of 10021044434 is 43444012001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8327475025 + 1693569409 = 91255^2 + 41153^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10021044431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147368267 + ... + 147368334.

Almost surely, 2^10021044434 is an apocalyptic number.

10021044434 is a deficient number, since it is larger than the sum of its proper divisors (5894732074).

10021044434 is a wasteful number, since it uses less digits than its factorization.

10021044434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294736620.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10021044434 its reverse (43444012001), we get a palindrome (53465056435).

The spelling of 10021044434 in words is "ten billion, twenty-one million, forty-four thousand, four hundred thirty-four".