401144130 has 32 divisors (see below), whose sum is σ = 1069718400. Its totient is φ = 106971696.

The previous prime is 401144129. The next prime is 401144137. The reversal of 401144130 is 31441104.

It is a super-2 number, since 2×401144130² = 321833226066913800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (401144137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742590 + ... + 743129.

It is an arithmetic number, because the mean of its divisors is an integer number (33428700).

Almost surely, 2^401144130 is an apocalyptic number.

401144130 is an abundant number, since it is smaller than the sum of its proper divisors (668574270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401144130 is a wasteful number, since it uses less digits than its factorization.

401144130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485735 (or 1485729 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 401144130 is about 20028.5828255521. The cubic root of 401144130 is about 737.5081328223.

Adding to 401144130 its reverse (31441104), we get a palindrome (432585234).

It can be divided in two parts, 40114 and 4130, that added together give a palindrome (44244).

The spelling of 401144130 in words is "four hundred one million, one hundred forty-four thousand, one hundred thirty".