420232041400 has 48 divisors (see below), whose sum is σ = 977450608800. Its totient is φ = 168022087680.

The previous prime is 420232041347. The next prime is 420232041401. The reversal of 420232041400 is 4140232024.

It is a happy number.

It is a super-2 number, since 2×420232041400² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420232041401) 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 11 ways as a sum of consecutive naturals, for example, 35736 + ... + 917464.

It is an arithmetic number, because the mean of its divisors is an integer number (20363554350).

Almost surely, 2^420232041400 is an apocalyptic number.

420232041400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420232041400 is an abundant number, since it is smaller than the sum of its proper divisors (557218567400).

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

420232041400 is a wasteful number, since it uses less digits than its factorization.

420232041400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884128 (or 884119 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 420232041400 its reverse (4140232024), we get a palindrome (424372273424).

The spelling of 420232041400 in words is "four hundred twenty billion, two hundred thirty-two million, forty-one thousand, four hundred".