2043607100444 has 144 divisors (see below), whose sum is σ = 4716394579008. Its totient is φ = 766463588352.

The previous prime is 2043607100429. The next prime is 2043607100449. The reversal of 2043607100444 is 4440017063402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043607100449) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6467954 + ... + 6776550.

It is an arithmetic number, because the mean of its divisors is an integer number (32752740132).

Almost surely, 2^{2043607100444} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2043607100444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2358197289504).

2043607100444 is an abundant number, since it is smaller than the sum of its proper divisors (2672787478564).

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

2043607100444 is a wasteful number, since it uses less digits than its factorization.

2043607100444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308764 (or 308755 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 2043607100444 in words is "two trillion, forty-three billion, six hundred seven million, one hundred thousand, four hundred forty-four".