10645244440002 has 96 divisors (see below), whose sum is σ = 24560826937920. Its totient is φ = 3322695945600.

The previous prime is 10645244439937. The next prime is 10645244440031. The reversal of 10645244440002 is 20004444254601.

10645244440002 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 5 + 244 + 4 + 400 + 0 + 2 = 666.

It is a super-3 number, since 3×10645244440002³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20013648 + ... + 20538660.

It is an arithmetic number, because the mean of its divisors is an integer number (255841947270).

Almost surely, 2^{10645244440002} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10645244440002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12280413468960).

10645244440002 is an abundant number, since it is smaller than the sum of its proper divisors (13915582497918).

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

10645244440002 is a wasteful number, since it uses less digits than its factorization.

10645244440002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525728 (or 525725 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

Adding to 10645244440002 its reverse (20004444254601), we get a palindrome (30649688694603).

The spelling of 10645244440002 in words is "ten trillion, six hundred forty-five billion, two hundred forty-four million, four hundred forty thousand, two".