38401406655226 has 8 divisors (see below), whose sum is σ = 57603749819220. Its totient is φ = 19200156715488.

The previous prime is 38401406655217. The next prime is 38401406655233. The reversal of 38401406655226 is 62255660410483.

It can be written as a sum of positive squares in 2 ways, for example, as 34166351349601 + 4235055305625 = 5845199^2 + 2057925^2 .

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

It is a super-2 number, since 2×38401406655226² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273218241 + ... + 273358756.

Almost surely, 2^{38401406655226} is an apocalyptic number.

38401406655226 is a deficient number, since it is larger than the sum of its proper divisors (19202343163994).

38401406655226 is a wasteful number, since it uses less digits than its factorization.

38401406655226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546612128.

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 38401406655226 in words is "thirty-eight trillion, four hundred one billion, four hundred six million, six hundred fifty-five thousand, two hundred twenty-six".