401238120886 has 8 divisors (see below), whose sum is σ = 605008266624. Its totient is φ = 199568698680.

The previous prime is 401238120883. The next prime is 401238120931. The reversal of 401238120886 is 688021832104.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401238120883) 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, 525180405 + ... + 525181168.

It is an arithmetic number, because the mean of its divisors is an integer number (75626033328).

Almost surely, 2^401238120886 is an apocalyptic number.

401238120886 is a deficient number, since it is larger than the sum of its proper divisors (203770145738).

401238120886 is a wasteful number, since it uses less digits than its factorization.

401238120886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050361766.

The product of its (nonzero) digits is 147456, while the sum is 43.

The spelling of 401238120886 in words is "four hundred one billion, two hundred thirty-eight million, one hundred twenty thousand, eight hundred eighty-six".