2141438361 has 8 divisors (see below), whose sum is σ = 2874160704. Its totient is φ = 1418170800.

The previous prime is 2141438359. The next prime is 2141438407. The reversal of 2141438361 is 1638341412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2141438361 - 2¹ = 2141438359 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (2141438261) 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, 2363166 + ... + 2364071.

It is an arithmetic number, because the mean of its divisors is an integer number (359270088).

Almost surely, 2^2141438361 is an apocalyptic number.

It is an amenable number.

2141438361 is a deficient number, since it is larger than the sum of its proper divisors (732722343).

2141438361 is a wasteful number, since it uses less digits than its factorization.

2141438361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727391.

The product of its digits is 13824, while the sum is 33.

The square root of 2141438361 is about 46275.6778556511. The cubic root of 2141438361 is about 1288.9473938435.

Adding to 2141438361 its reverse (1638341412), we get a palindrome (3779779773).

The spelling of 2141438361 in words is "two billion, one hundred forty-one million, four hundred thirty-eight thousand, three hundred sixty-one".