2054421140000 has 120 divisors (see below), whose sum is σ = 5060380744188. Its totient is φ = 820760960000.

The previous prime is 2054421139997. The next prime is 2054421140011. The reversal of 2054421140000 is 411244502.

It can be written as a sum of positive squares in 10 ways, for example, as 154577930896 + 1899843209104 = 393164^2 + 1378348^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 16357442 + ... + 16482558.

Almost surely, 2^{2054421140000} is an apocalyptic number.

2054421140000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2054421140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2530190372094).

2054421140000 is an abundant number, since it is smaller than the sum of its proper divisors (3005959604188).

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

2054421140000 is an equidigital number, since it uses as much as digits as its factorization.

2054421140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125968 (or 125945 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 2054421140000 its reverse (411244502), we get a palindrome (2054832384502).

The spelling of 2054421140000 in words is "two trillion, fifty-four billion, four hundred twenty-one million, one hundred forty thousand".