2072436224140 has 24 divisors (see below), whose sum is σ = 4353003920160. Its totient is φ = 828805375488.

The previous prime is 2072436224099. The next prime is 2072436224149. The reversal of 2072436224140 is 414226342702.

It is a self number, because there is not a number n which added to its sum of digits gives 2072436224140.

It is not an unprimeable number, because it can be changed into a prime (2072436224149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10469125 + ... + 10665244.

It is an arithmetic number, because the mean of its divisors is an integer number (181375163340).

Almost surely, 2^{2072436224140} is an apocalyptic number.

2072436224140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2072436224140 is an abundant number, since it is smaller than the sum of its proper divisors (2280567696020).

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

2072436224140 is a wasteful number, since it uses less digits than its factorization.

2072436224140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21139281 (or 21139279 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 37.

The spelling of 2072436224140 in words is "two trillion, seventy-two billion, four hundred thirty-six million, two hundred twenty-four thousand, one hundred forty".