1408091168228 has 6 divisors (see below), whose sum is σ = 2464159544406. Its totient is φ = 704045584112.

The previous prime is 1408091168221. The next prime is 1408091168279. The reversal of 1408091168228 is 8228611908041.

It can be written as a sum of positive squares in only one way, i.e., 1403580433984 + 4510734244 = 1184728^2 + 67162^2 .

It is not an unprimeable number, because it can be changed into a prime (1408091168221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176011396025 + ... + 176011396032.

It is an arithmetic number, because the mean of its divisors is an integer number (410693257401).

Almost surely, 2^{1408091168228} is an apocalyptic number.

It is an amenable number.

1408091168228 is a deficient number, since it is larger than the sum of its proper divisors (1056068376178).

1408091168228 is a wasteful number, since it uses less digits than its factorization.

1408091168228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352022792061 (or 352022792059 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 50.

The spelling of 1408091168228 in words is "one trillion, four hundred eight billion, ninety-one million, one hundred sixty-eight thousand, two hundred twenty-eight".