401168776 has 16 divisors (see below), whose sum is σ = 755122140. Its totient is φ = 199802880.

The previous prime is 401168711. The next prime is 401168777. The reversal of 401168776 is 677861104.

It can be written as a sum of positive squares in 2 ways, for example, as 260176900 + 140991876 = 16130^2 + 11874^2 .

It is not an unprimeable number, because it can be changed into a prime (401168777) 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, 95505 + ... + 99616.

Almost surely, 2^401168776 is an apocalyptic number.

It is an amenable number.

401168776 is a deficient number, since it is larger than the sum of its proper divisors (353953364).

401168776 is a wasteful number, since it uses less digits than its factorization.

401168776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195384 (or 195380 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 401168776 is about 20029.1980867932. The cubic root of 401168776 is about 737.5232364986.

The spelling of 401168776 in words is "four hundred one million, one hundred sixty-eight thousand, seven hundred seventy-six".