401113485 has 64 divisors (see below), whose sum is σ = 739157760. Its totient is φ = 206219520.

The previous prime is 401113469. The next prime is 401113511. The reversal of 401113485 is 584311104.

It is a happy number.

It is not a de Polignac number, because 401113485 - 2⁴ = 401113469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 654039 + ... + 654651.

It is an arithmetic number, because the mean of its divisors is an integer number (11549340).

Almost surely, 2^401113485 is an apocalyptic number.

401113485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

401113485 is a deficient number, since it is larger than the sum of its proper divisors (338044275).

401113485 is a wasteful number, since it uses less digits than its factorization.

401113485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 401113485 is about 20027.8177792789. The cubic root of 401113485 is about 737.4893519482.

Adding to 401113485 its reverse (584311104), we get a palindrome (985424589).

The spelling of 401113485 in words is "four hundred one million, one hundred thirteen thousand, four hundred eighty-five".