401527263366 has 12 divisors (see below), whose sum is σ = 869975737332. Its totient is φ = 133842421116.

The previous prime is 401527263341. The next prime is 401527263407. The reversal of 401527263366 is 663362725104.

401527263366 is a `hidden beast` number, since 4 + 0 + 1 + 5 + 2 + 7 + 2 + 633 + 6 + 6 = 666.

It is a super-2 number, since 2×401527263366² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11153535076 + ... + 11153535111.

It is an arithmetic number, because the mean of its divisors is an integer number (72497978111).

Almost surely, 2^401527263366 is an apocalyptic number.

401527263366 is an abundant number, since it is smaller than the sum of its proper divisors (468448473966).

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

401527263366 is a wasteful number, since it uses less digits than its factorization.

401527263366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22307070195 (or 22307070192 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 401527263366 in words is "four hundred one billion, five hundred twenty-seven million, two hundred sixty-three thousand, three hundred sixty-six".