401203160836 has 9 divisors (see below), whose sum is σ = 702107748391. Its totient is φ = 200600947012.

The previous prime is 401203160783. The next prime is 401203160851. The reversal of 401203160836 is 638061302104.

It is a happy number.

The square root of 401203160836 is 633406.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1108461 + ... + 1425163.

Almost surely, 2^401203160836 is an apocalyptic number.

401203160836 is the 633406-th square number.

It is an amenable number.

401203160836 is a deficient number, since it is larger than the sum of its proper divisors (300904587555).

401203160836 is an frugal number, since it uses more digits than its factorization.

401203160836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633410 (or 316705 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 401203160836 in words is "four hundred one billion, two hundred three million, one hundred sixty thousand, eight hundred thirty-six".