1001324202144 has 96 divisors (see below), whose sum is σ = 3005689760640. Its totient is φ = 285929091072.

The previous prime is 1001324202139. The next prime is 1001324202163. The reversal of 1001324202144 is 4412024231001.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753012 + ... + 1603020.

It is an arithmetic number, because the mean of its divisors is an integer number (31309268340).

Almost surely, 2^{1001324202144} is an apocalyptic number.

1001324202144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1001324202144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1502844880320).

1001324202144 is an abundant number, since it is smaller than the sum of its proper divisors (2004365558496).

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

1001324202144 is a wasteful number, since it uses less digits than its factorization.

1001324202144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851782 (or 851774 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1001324202144 its reverse (4412024231001), we get a palindrome (5413348433145).

The spelling of 1001324202144 in words is "one trillion, one billion, three hundred twenty-four million, two hundred two thousand, one hundred forty-four".