401034287051268 has 48 divisors (see below), whose sum is σ = 1013003241470976. Its totient is φ = 122749117251840.

The previous prime is 401034287051267. The next prime is 401034287051273. The reversal of 401034287051268 is 862150782430104.

It is a self number, because there is not a number n which added to its sum of digits gives 401034287051268.

It is not an unprimeable number, because it can be changed into a prime (401034287051267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6729636721 + ... + 6729696312.

It is an arithmetic number, because the mean of its divisors is an integer number (21104234197312).

Almost surely, 2^{401034287051268} is an apocalyptic number.

It is an amenable number.

401034287051268 is an abundant number, since it is smaller than the sum of its proper divisors (611968954419708).

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

401034287051268 is a wasteful number, since it uses less digits than its factorization.

401034287051268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13459333244 (or 13459333242 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 51.

The spelling of 401034287051268 in words is "four hundred one trillion, thirty-four billion, two hundred eighty-seven million, fifty-one thousand, two hundred sixty-eight".