401050004665 has 16 divisors (see below), whose sum is σ = 516746459520. Its totient is φ = 297714000640.

The previous prime is 401050004653. The next prime is 401050004687. The reversal of 401050004665 is 566400050104.

It is not a de Polignac number, because 401050004665 - 2¹⁷ = 401049873593 is a prime.

It is a super-3 number, since 3×401050004665³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33220975 + ... + 33233044.

It is an arithmetic number, because the mean of its divisors is an integer number (32296653720).

Almost surely, 2^401050004665 is an apocalyptic number.

It is an amenable number.

401050004665 is a deficient number, since it is larger than the sum of its proper divisors (115696454855).

401050004665 is a wasteful number, since it uses less digits than its factorization.

401050004665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66454112.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 401050004665 its reverse (566400050104), we get a palindrome (967450054769).

The spelling of 401050004665 in words is "four hundred one billion, fifty million, four thousand, six hundred sixty-five".