1401866363334 has 16 divisors (see below), whose sum is σ = 2806981558272. Its totient is φ = 466747315848.

The previous prime is 1401866363333. The next prime is 1401866363353. The reversal of 1401866363334 is 4333636681041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401866363333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135362374 + ... + 135372729.

It is an arithmetic number, because the mean of its divisors is an integer number (175436347392).

Almost surely, 2^{1401866363334} is an apocalyptic number.

1401866363334 is an abundant number, since it is smaller than the sum of its proper divisors (1405115194938).

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

1401866363334 is a wasteful number, since it uses less digits than its factorization.

1401866363334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270735971.

The product of its (nonzero) digits is 2239488, while the sum is 48.

The spelling of 1401866363334 in words is "one trillion, four hundred one billion, eight hundred sixty-six million, three hundred sixty-three thousand, three hundred thirty-four".