2141034403140 has 144 divisors (see below), whose sum is σ = 6621626771760. Its totient is φ = 559872000000.

The previous prime is 2141034403097. The next prime is 2141034403141. The reversal of 2141034403140 is 413044301412.

2141034403140 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 0 + 344 + 0 + 314 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 3724905024 + 2137309498116 = 61032^2 + 1461954^2 .

It is not an unprimeable number, because it can be changed into a prime (2141034403141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1340640 + ... + 2465640.

Almost surely, 2^{2141034403140} is an apocalyptic number.

2141034403140 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 2141034403140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3310813385880).

2141034403140 is an abundant number, since it is smaller than the sum of its proper divisors (4480592368620).

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

2141034403140 is a wasteful number, since it uses less digits than its factorization.

2141034403140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125222 (or 1125217 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 2141034403140 its reverse (413044301412), we get a palindrome (2554078704552).

The spelling of 2141034403140 in words is "two trillion, one hundred forty-one billion, thirty-four million, four hundred three thousand, one hundred forty".