10202144240404 has 24 divisors (see below), whose sum is σ = 18233814332160. Its totient is φ = 4992485322336.

The previous prime is 10202144240401. The next prime is 10202144240411. The reversal of 10202144240404 is 40404244120201.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202144240401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21824694 + ... + 22287250.

It is an arithmetic number, because the mean of its divisors is an integer number (759742263840).

Almost surely, 2^{10202144240404} is an apocalyptic number.

It is an amenable number.

10202144240404 is a deficient number, since it is larger than the sum of its proper divisors (8031670091756).

10202144240404 is a wasteful number, since it uses less digits than its factorization.

10202144240404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579927 (or 579925 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 10202144240404 its reverse (40404244120201), we get a palindrome (50606388360605).

The spelling of 10202144240404 in words is "ten trillion, two hundred two billion, one hundred forty-four million, two hundred forty thousand, four hundred four".