402325515412 has 6 divisors (see below), whose sum is σ = 704069651978. Its totient is φ = 201162757704.

The previous prime is 402325515373. The next prime is 402325515421. The reversal of 402325515412 is 214515523204.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 324665202436 + 77660312976 = 569794^2 + 278676^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 50290689423 + ... + 50290689430.

Almost surely, 2^402325515412 is an apocalyptic number.

It is an amenable number.

402325515412 is a deficient number, since it is larger than the sum of its proper divisors (301744136566).

402325515412 is a wasteful number, since it uses less digits than its factorization.

402325515412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100581378857 (or 100581378855 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 402325515412 in words is "four hundred two billion, three hundred twenty-five million, five hundred fifteen thousand, four hundred twelve".