433142241420 has 72 divisors (see below), whose sum is σ = 1410806167344. Its totient is φ = 99003940224.

The previous prime is 433142241403. The next prime is 433142241421. The reversal of 433142241420 is 24142241334.

It is a super-2 number, since 2×433142241420² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (433142241421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73660707 + ... + 73666586.

It is an arithmetic number, because the mean of its divisors is an integer number (19594530102).

Almost surely, 2^433142241420 is an apocalyptic number.

It is an amenable number.

433142241420 is an abundant number, since it is smaller than the sum of its proper divisors (977663925924).

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

433142241420 is a wasteful number, since it uses less digits than its factorization.

433142241420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147327319 (or 147327310 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 433142241420 its reverse (24142241334), we get a palindrome (457284482754).

The spelling of 433142241420 in words is "four hundred thirty-three billion, one hundred forty-two million, two hundred forty-one thousand, four hundred twenty".