2402434425551 has 4 divisors (see below), whose sum is σ = 2411299497504. Its totient is φ = 2393569353600.

The previous prime is 2402434425487. The next prime is 2402434425613. The reversal of 2402434425551 is 1555244342042.

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

It is a cyclic number.

It is not a de Polignac number, because 2402434425551 - 2⁶ = 2402434425487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2402434425499 and 2402434425508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402434422551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4432535570 + ... + 4432536111.

It is an arithmetic number, because the mean of its divisors is an integer number (602824874376).

Almost surely, 2^{2402434425551} is an apocalyptic number.

2402434425551 is a deficient number, since it is larger than the sum of its proper divisors (8865071953).

2402434425551 is an equidigital number, since it uses as much as digits as its factorization.

2402434425551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8865071952.

The product of its (nonzero) digits is 768000, while the sum is 41.

Adding to 2402434425551 its reverse (1555244342042), we get a palindrome (3957678767593).

The spelling of 2402434425551 in words is "two trillion, four hundred two billion, four hundred thirty-four million, four hundred twenty-five thousand, five hundred fifty-one".