402230321300429 has 16 divisors (see below), whose sum is σ = 405674312958000. Its totient is φ = 398796921897984.

The previous prime is 402230321300413. The next prime is 402230321300453. The reversal of 402230321300429 is 924003123032204.

It can be written as a sum of positive squares in 8 ways, for example, as 21732630977929 + 380497690322500 = 4661827^2 + 19506350^2 .

It is a cyclic number.

It is not a de Polignac number, because 402230321300429 - 2⁴ = 402230321300413 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 (402230321309429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177785099 + ... + 180033335.

It is an arithmetic number, because the mean of its divisors is an integer number (25354644559875).

Almost surely, 2^{402230321300429} is an apocalyptic number.

It is an amenable number.

402230321300429 is a deficient number, since it is larger than the sum of its proper divisors (3443991657571).

402230321300429 is a wasteful number, since it uses less digits than its factorization.

402230321300429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250592.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 402230321300429 in words is "four hundred two trillion, two hundred thirty billion, three hundred twenty-one million, three hundred thousand, four hundred twenty-nine".