10400144202 has 80 divisors (see below), whose sum is σ = 26656629120. Its totient is φ = 2968853472.

The previous prime is 10400144191. The next prime is 10400144221. The reversal of 10400144202 is 20244100401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 1546824 + ... + 1553532.

It is an arithmetic number, because the mean of its divisors is an integer number (333207864).

Almost surely, 2^10400144202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10400144202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13328314560).

10400144202 is an abundant number, since it is smaller than the sum of its proper divisors (16256484918).

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

10400144202 is a wasteful number, since it uses less digits than its factorization.

10400144202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8097 (or 8088 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10400144202 its reverse (20244100401), we get a palindrome (30644244603).

The spelling of 10400144202 in words is "ten billion, four hundred million, one hundred forty-four thousand, two hundred two".