8225438381402 has 16 divisors (see below), whose sum is σ = 13459857210432. Its totient is φ = 3738822030720.

The previous prime is 8225438381371. The next prime is 8225438381441. The reversal of 8225438381402 is 2041838345228.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7930058 + ... + 8907114.

It is an arithmetic number, because the mean of its divisors is an integer number (841241075652).

Almost surely, 2^{8225438381402} is an apocalyptic number.

8225438381402 is a deficient number, since it is larger than the sum of its proper divisors (5234418829030).

8225438381402 is a wasteful number, since it uses less digits than its factorization.

8225438381402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359733.

The product of its (nonzero) digits is 2949120, while the sum is 50.

The spelling of 8225438381402 in words is "eight trillion, two hundred twenty-five billion, four hundred thirty-eight million, three hundred eighty-one thousand, four hundred two".