401141480 has 64 divisors (see below), whose sum is σ = 922855680. Its totient is φ = 156889600.

The previous prime is 401141443. The next prime is 401141513. The reversal of 401141480 is 84141104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388565 + ... + 389595.

It is an arithmetic number, because the mean of its divisors is an integer number (14419620).

Almost surely, 2^401141480 is an apocalyptic number.

401141480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401141480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461427840).

401141480 is an abundant number, since it is smaller than the sum of its proper divisors (521714200).

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

401141480 is a wasteful number, since it uses less digits than its factorization.

401141480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 401141480 is about 20028.5166699883. The cubic root of 401141480 is about 737.5065088002.

Adding to 401141480 its reverse (84141104), we get a palindrome (485282584).

The spelling of 401141480 in words is "four hundred one million, one hundred forty-one thousand, four hundred eighty".