401112513 has 16 divisors (see below), whose sum is σ = 595293760. Its totient is φ = 266934528.

The previous prime is 401112487. The next prime is 401112521. The reversal of 401112513 is 315211104.

401112513 is a `hidden beast` number, since 40 + 1 + 112 + 513 = 666.

It is not a de Polignac number, because 401112513 - 2¹² = 401108417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401112013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2706 + ... + 28452.

It is an arithmetic number, because the mean of its divisors is an integer number (37205860).

Almost surely, 2^401112513 is an apocalyptic number.

It is an amenable number.

401112513 is a deficient number, since it is larger than the sum of its proper divisors (194181247).

401112513 is a wasteful number, since it uses less digits than its factorization.

401112513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26333 (or 26327 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 401112513 is about 20027.7935130159. The cubic root of 401112513 is about 737.4887562396.

Adding to 401112513 its reverse (315211104), we get a palindrome (716323617).

It can be divided in two parts, 40111 and 2513, that added together give a palindrome (42624).

The spelling of 401112513 in words is "four hundred one million, one hundred twelve thousand, five hundred thirteen".