2434021402 has 4 divisors (see below), whose sum is σ = 3651032106. Its totient is φ = 1217010700.

The previous prime is 2434021399. The next prime is 2434021411. The reversal of 2434021402 is 2041204342.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1775021161 + 659000241 = 42131^2 + 25671^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 608505349 + ... + 608505352.

Almost surely, 2^2434021402 is an apocalyptic number.

2434021402 is a deficient number, since it is larger than the sum of its proper divisors (1217010704).

2434021402 is a wasteful number, since it uses less digits than its factorization.

2434021402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217010703.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2434021402 is about 49335.8024359592. The cubic root of 2434021402 is about 1345.1626419867.

Adding to 2434021402 its reverse (2041204342), we get a palindrome (4475225744).

The spelling of 2434021402 in words is "two billion, four hundred thirty-four million, twenty-one thousand, four hundred two".