402202402441 has 4 divisors (see below), whose sum is σ = 459659888512. Its totient is φ = 344744916372.

The previous prime is 402202402403. The next prime is 402202402447. The reversal of 402202402441 is 144204202204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 402202402441 - 2⁷ = 402202402313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402202402447) 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, 28728743025 + ... + 28728743038.

It is an arithmetic number, because the mean of its divisors is an integer number (114914972128).

Almost surely, 2^402202402441 is an apocalyptic number.

It is an amenable number.

402202402441 is a deficient number, since it is larger than the sum of its proper divisors (57457486071).

402202402441 is an equidigital number, since it uses as much as digits as its factorization.

402202402441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57457486070.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 402202402441 its reverse (144204202204), we get a palindrome (546406604645).

The spelling of 402202402441 in words is "four hundred two billion, two hundred two million, four hundred two thousand, four hundred forty-one".