2434132402021 has 4 divisors (see below), whose sum is σ = 2434142804044. Its totient is φ = 2434122000000.

The previous prime is 2434132401923. The next prime is 2434132402027. The reversal of 2434132402021 is 1202042314342.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2298601660996 + 135530741025 = 1516114^2 + 368145^2 .

It is a cyclic number.

It is not a de Polignac number, because 2434132402021 - 2¹¹ = 2434132399973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434132402027) 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, 4841730 + ... + 5320771.

It is an arithmetic number, because the mean of its divisors is an integer number (608535701011).

Almost surely, 2^{2434132402021} is an apocalyptic number.

It is an amenable number.

2434132402021 is a deficient number, since it is larger than the sum of its proper divisors (10402023).

2434132402021 is a wasteful number, since it uses less digits than its factorization.

2434132402021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10402022.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2434132402021 its reverse (1202042314342), we get a palindrome (3636174716363).

The spelling of 2434132402021 in words is "two trillion, four hundred thirty-four billion, one hundred thirty-two million, four hundred two thousand, twenty-one".