401203340000 has 120 divisors (see below), whose sum is σ = 988028517168. Its totient is φ = 160317440000.

The previous prime is 401203339987. The next prime is 401203340003. The reversal of 401203340000 is 43302104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401203340003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20610272 + ... + 20629728.

Almost surely, 2^401203340000 is an apocalyptic number.

401203340000 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 401203340000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494014258584).

401203340000 is an abundant number, since it is smaller than the sum of its proper divisors (586825177168).

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

401203340000 is a wasteful number, since it uses less digits than its factorization.

401203340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20518 (or 20495 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 401203340000 its reverse (43302104), we get a palindrome (401246642104).

The spelling of 401203340000 in words is "four hundred one billion, two hundred three million, three hundred forty thousand".