2141231442 has 32 divisors (see below), whose sum is σ = 5052125184. Its totient is φ = 592045200.

The previous prime is 2141231431. The next prime is 2141231461. The reversal of 2141231442 is 2441321412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820984 + ... + 823587.

It is an arithmetic number, because the mean of its divisors is an integer number (157878912).

Almost surely, 2^2141231442 is an apocalyptic number.

2141231442 is an abundant number, since it is smaller than the sum of its proper divisors (2910893742).

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

2141231442 is a wasteful number, since it uses less digits than its factorization.

2141231442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644614.

The product of its digits is 1536, while the sum is 24.

The square root of 2141231442 is about 46273.4420807443. The cubic root of 2141231442 is about 1288.9058771537.

Adding to 2141231442 its reverse (2441321412), we get a palindrome (4582552854).

The spelling of 2141231442 in words is "two billion, one hundred forty-one million, two hundred thirty-one thousand, four hundred forty-two".