238446266856402 has 32 divisors (see below), whose sum is σ = 547627789912320. Its totient is φ = 68453473738320.

The previous prime is 238446266856289. The next prime is 238446266856463. The reversal of 238446266856402 is 204658662644832.

238446266856402 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95074267828 + ... + 95074270335.

It is an arithmetic number, because the mean of its divisors is an integer number (17113368434760).

Almost surely, 2^{238446266856402} is an apocalyptic number.

238446266856402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

238446266856402 is an abundant number, since it is smaller than the sum of its proper divisors (309181523055918).

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

238446266856402 is a wasteful number, since it uses less digits than its factorization.

238446266856402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190148538198.

The product of its (nonzero) digits is 637009920, while the sum is 66.

The spelling of 238446266856402 in words is "two hundred thirty-eight trillion, four hundred forty-six billion, two hundred sixty-six million, eight hundred fifty-six thousand, four hundred two".