401320014030 has 96 divisors (see below), whose sum is σ = 1124302757760. Its totient is φ = 98733127680.

The previous prime is 401320014001. The next prime is 401320014031. The reversal of 401320014030 is 30410023104.

It is a super-2 number, since 2×401320014030² (a number of 24 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 401320013994 and 401320014012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401320014031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2097406 + ... + 2280734.

It is an arithmetic number, because the mean of its divisors is an integer number (11711487060).

Almost surely, 2^401320014030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401320014030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562151378880).

401320014030 is an abundant number, since it is smaller than the sum of its proper divisors (722982743730).

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

401320014030 is a wasteful number, since it uses less digits than its factorization.

401320014030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185226 (or 185223 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 401320014030 its reverse (30410023104), we get a palindrome (431730037134).

The spelling of 401320014030 in words is "four hundred one billion, three hundred twenty million, fourteen thousand, thirty".