2140320044100 has 108 divisors (see below), whose sum is σ = 7203705797904. Its totient is φ = 489216006720.

The previous prime is 2140320044081. The next prime is 2140320044153. The reversal of 2140320044100 is 14400230412.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 72785302 + ... + 72814701.

Almost surely, 2^{2140320044100} is an apocalyptic number.

2140320044100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140320044100 is an abundant number, since it is smaller than the sum of its proper divisors (5063385753804).

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

2140320044100 is a wasteful number, since it uses less digits than its factorization.

2140320044100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145600034 (or 145600020 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2140320044100 its reverse (14400230412), we get a palindrome (2154720274512).

The spelling of 2140320044100 in words is "two trillion, one hundred forty billion, three hundred twenty million, forty-four thousand, one hundred".