401107140 has 360 divisors, whose sum is σ = 1520209152. Its totient is φ = 88179840.

The previous prime is 401107123. The next prime is 401107151. The reversal of 401107140 is 41701104.

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

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2460699 + ... + 2460861.

Almost surely, 2^401107140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401107140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760104576).

401107140 is an abundant number, since it is smaller than the sum of its proper divisors (1119102012).

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

401107140 is a wasteful number, since it uses less digits than its factorization.

401107140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 211 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 401107140 is about 20027.6593739758. The cubic root of 401107140 is about 737.4854632776.

Adding to 401107140 its reverse (41701104), we get a palindrome (442808244).

The spelling of 401107140 in words is "four hundred one million, one hundred seven thousand, one hundred forty".