2044011311202 has 64 divisors (see below), whose sum is σ = 4775293624320. Its totient is φ = 571114881216.

The previous prime is 2044011311201. The next prime is 2044011311231. The reversal of 2044011311202 is 2021131104402.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (2044011311201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2023299 + ... + 2860377.

It is an arithmetic number, because the mean of its divisors is an integer number (74613962880).

Almost surely, 2^{2044011311202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2044011311202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2387646812160).

2044011311202 is an abundant number, since it is smaller than the sum of its proper divisors (2731282313118).

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

2044011311202 is a wasteful number, since it uses less digits than its factorization.

2044011311202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838375.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 2044011311202 its reverse (2021131104402), we get a palindrome (4065142415604).

The spelling of 2044011311202 in words is "two trillion, forty-four billion, eleven million, three hundred eleven thousand, two hundred two".