38401144610266 has 8 divisors (see below), whose sum is σ = 59587983016020. Its totient is φ = 18538483604928.

The previous prime is 38401144610263. The next prime is 38401144610291. The reversal of 38401144610266 is 66201644110483.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38302124254641 + 99020355625 = 6188871^2 + 314675^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38401144610266² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38401144610263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 331044350031 + ... + 331044350146.

Almost surely, 2^{38401144610266} is an apocalyptic number.

38401144610266 is a deficient number, since it is larger than the sum of its proper divisors (21186838405754).

38401144610266 is a wasteful number, since it uses less digits than its factorization.

38401144610266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662088700208.

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 38401144610266 in words is "thirty-eight trillion, four hundred one billion, one hundred forty-four million, six hundred ten thousand, two hundred sixty-six".