401015066 has 16 divisors (see below), whose sum is σ = 614918304. Its totient is φ = 196067664.

The previous prime is 401015053. The next prime is 401015071. The reversal of 401015066 is 660510104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26381 + ... + 38703.

It is an arithmetic number, because the mean of its divisors is an integer number (38432394).

Almost surely, 2^401015066 is an apocalyptic number.

401015066 is a deficient number, since it is larger than the sum of its proper divisors (213903238).

401015066 is a wasteful number, since it uses less digits than its factorization.

401015066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12685.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 401015066 is about 20025.3605710359. The cubic root of 401015066 is about 737.4290291181.

The spelling of 401015066 in words is "four hundred one million, fifteen thousand, sixty-six".