401234256664874 has 8 divisors (see below), whose sum is σ = 633527773681440. Its totient is φ = 190058332104396.

The previous prime is 401234256664873. The next prime is 401234256665003. The reversal of 401234256664874 is 478466652432104.

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

It is not an unprimeable number, because it can be changed into a prime (401234256664873) 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, 5279398113974 + ... + 5279398114049.

It is an arithmetic number, because the mean of its divisors is an integer number (79190971710180).

Almost surely, 2^{401234256664874} is an apocalyptic number.

401234256664874 is a deficient number, since it is larger than the sum of its proper divisors (232293517016566).

401234256664874 is a wasteful number, since it uses less digits than its factorization.

401234256664874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10558796228044.

The product of its (nonzero) digits is 185794560, while the sum is 62.

The spelling of 401234256664874 in words is "four hundred one trillion, two hundred thirty-four billion, two hundred fifty-six million, six hundred sixty-four thousand, eight hundred seventy-four".