2141212432 has 20 divisors (see below), whose sum is σ = 4149472140. Its totient is φ = 1070380928.

The previous prime is 2141212399. The next prime is 2141212433. The reversal of 2141212432 is 2342121412.

It can be written as a sum of positive squares in 2 ways, for example, as 203804176 + 1937408256 = 14276^2 + 44016^2 .

It is not an unprimeable number, because it can be changed into a prime (2141212433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85794 + ... + 107902.

It is an arithmetic number, because the mean of its divisors is an integer number (207473607).

Almost surely, 2^2141212432 is an apocalyptic number.

It is an amenable number.

2141212432 is a deficient number, since it is larger than the sum of its proper divisors (2008259708).

2141212432 is a wasteful number, since it uses less digits than its factorization.

2141212432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28170 (or 28164 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 2141212432 is about 46273.2366708878. The cubic root of 2141212432 is about 1288.9020628107.

Adding to 2141212432 its reverse (2342121412), we get a palindrome (4483333844).

The spelling of 2141212432 in words is "two billion, one hundred forty-one million, two hundred twelve thousand, four hundred thirty-two".