402234443312 has 40 divisors (see below), whose sum is σ = 840587240640. Its totient is φ = 185356984320.

The previous prime is 402234443267. The next prime is 402234443333. The reversal of 402234443312 is 213344432204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1375112 + ... + 1641767.

It is an arithmetic number, because the mean of its divisors is an integer number (21014681016).

Almost surely, 2^402234443312 is an apocalyptic number.

It is an amenable number.

402234443312 is an abundant number, since it is smaller than the sum of its proper divisors (438352797328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402234443312 is a wasteful number, since it uses less digits than its factorization.

402234443312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017541 (or 3017535 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 402234443312 its reverse (213344432204), we get a palindrome (615578875516).

The spelling of 402234443312 in words is "four hundred two billion, two hundred thirty-four million, four hundred forty-three thousand, three hundred twelve".