402898533122 has 18 divisors (see below), whose sum is σ = 608915481993. Its totient is φ = 199938052584.

The previous prime is 402898533101. The next prime is 402898533127. The reversal of 402898533122 is 221335898204.

It can be written as a sum of positive squares in 2 ways, for example, as 386223717961 + 16674815161 = 621469^2 + 129131^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=448831.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402898533127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 124773404 + ... + 124776632.

Almost surely, 2^402898533122 is an apocalyptic number.

402898533122 is a deficient number, since it is larger than the sum of its proper divisors (206016948871).

402898533122 is an frugal number, since it uses more digits than its factorization.

402898533122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6738 (or 3370 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 402898533122 in words is "four hundred two billion, eight hundred ninety-eight million, five hundred thirty-three thousand, one hundred twenty-two".