10330002644 has 36 divisors (see below), whose sum is σ = 20052543420. Its totient is φ = 4651395840.

The previous prime is 10330002643. The next prime is 10330002649. The reversal of 10330002644 is 44620003301.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5308579600 + 5021423044 = 72860^2 + 70862^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10330002643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158639 + ... + 214070.

It is an arithmetic number, because the mean of its divisors is an integer number (557015095).

Almost surely, 2^10330002644 is an apocalyptic number.

It is an amenable number.

10330002644 is a deficient number, since it is larger than the sum of its proper divisors (9722540776).

10330002644 is a wasteful number, since it uses less digits than its factorization.

10330002644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372780 (or 372765 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 10330002644 its reverse (44620003301), we get a palindrome (54950005945).

The spelling of 10330002644 in words is "ten billion, three hundred thirty million, two thousand, six hundred forty-four".