1000140044200 has 72 divisors (see below), whose sum is σ = 2555936468190. Its totient is φ = 363687280000.

The previous prime is 1000140044153. The next prime is 1000140044209. The reversal of 1000140044200 is 24400410001.

It can be written as a sum of positive squares in 3 ways, for example, as 804540829444 + 195599214756 = 896962^2 + 442266^2 .

It is not an unprimeable number, because it can be changed into a prime (1000140044209) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 20639851 + ... + 20688250.

Almost surely, 2^{1000140044200} is an apocalyptic number.

1000140044200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000140044200 is an abundant number, since it is smaller than the sum of its proper divisors (1555796423990).

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

1000140044200 is a wasteful number, since it uses less digits than its factorization.

1000140044200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41328139 (or 41328119 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1000140044200 its reverse (24400410001), we get a palindrome (1024540454201).

The spelling of 1000140044200 in words is "one trillion, one hundred forty million, forty-four thousand, two hundred".