401020060 has 48 divisors (see below), whose sum is σ = 988473024. Its totient is φ = 133774848.

The previous prime is 401020051. The next prime is 401020079. The reversal of 401020060 is 60020104.

It is a self number, because there is not a number n which added to its sum of digits gives 401020060.

It is a congruent number.

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, 33529 + ... + 43888.

It is an arithmetic number, because the mean of its divisors is an integer number (20593188).

Almost surely, 2^401020060 is an apocalyptic number.

It is an amenable number.

401020060 is an abundant number, since it is smaller than the sum of its proper divisors (587452964).

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

401020060 is a wasteful number, since it uses less digits than its factorization.

401020060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77470 (or 77468 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 401020060 is about 20025.4852625348. The cubic root of 401020060 is about 737.4320902710.

Adding to 401020060 its reverse (60020104), we get a palindrome (461040164).

It can be divided in two parts, 40 and 1020060, that added together give a square (1020100 = 1010²).

The spelling of 401020060 in words is "four hundred one million, twenty thousand, sixty".