401124481 has 8 divisors (see below), whose sum is σ = 406123200. Its totient is φ = 396157008.

The previous prime is 401124467. The next prime is 401124533. The reversal of 401124481 is 184421104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401124481 - 2¹⁷ = 400993409 is a prime.

It is a super-2 number, since 2×401124481² = 321801698515038722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401122481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18570 + ... + 33868.

It is an arithmetic number, because the mean of its divisors is an integer number (50765400).

Almost surely, 2^401124481 is an apocalyptic number.

It is an amenable number.

401124481 is a deficient number, since it is larger than the sum of its proper divisors (4998719).

401124481 is a wasteful number, since it uses less digits than its factorization.

401124481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15623.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 401124481 is about 20028.0922955732. The cubic root of 401124481 is about 737.4960909876.

Adding to 401124481 its reverse (184421104), we get a palindrome (585545585).

The spelling of 401124481 in words is "four hundred one million, one hundred twenty-four thousand, four hundred eighty-one".