1000540200444 has 12 divisors (see below), whose sum is σ = 2334593801064. Its totient is φ = 333513400144.

The previous prime is 1000540200433. The next prime is 1000540200511. The reversal of 1000540200444 is 4440020450001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41689175007 + ... + 41689175030.

It is an arithmetic number, because the mean of its divisors is an integer number (194549483422).

Almost surely, 2^{1000540200444} is an apocalyptic number.

It is an amenable number.

1000540200444 is an abundant number, since it is smaller than the sum of its proper divisors (1334053600620).

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

1000540200444 is a wasteful number, since it uses less digits than its factorization.

1000540200444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83378350044 (or 83378350042 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 1000540200444 its reverse (4440020450001), we get a palindrome (5440560650445).

The spelling of 1000540200444 in words is "one trillion, five hundred forty million, two hundred thousand, four hundred forty-four".