2141403402 has 16 divisors (see below), whose sum is σ = 4534736832. Its totient is φ = 671812800.

The previous prime is 2141403401. The next prime is 2141403409. The reversal of 2141403402 is 2043041412.

It is not an unprimeable number, because it can be changed into a prime (2141403401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10496974 + ... + 10497177.

It is an arithmetic number, because the mean of its divisors is an integer number (283421052).

Almost surely, 2^2141403402 is an apocalyptic number.

2141403402 is an abundant number, since it is smaller than the sum of its proper divisors (2393333430).

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

2141403402 is a wasteful number, since it uses less digits than its factorization.

2141403402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20994173.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 2141403402 is about 46275.3001286864. The cubic root of 2141403402 is about 1288.9403797795.

Adding to 2141403402 its reverse (2043041412), we get a palindrome (4184444814).

The spelling of 2141403402 in words is "two billion, one hundred forty-one million, four hundred three thousand, four hundred two".