433140220 has 12 divisors (see below), whose sum is σ = 909594504. Its totient is φ = 173256080.

The previous prime is 433140139. The next prime is 433140233. The reversal of 433140220 is 22041334.

It is a super-2 number, since 2×433140220² = 375220900363296800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10828486 + ... + 10828525.

It is an arithmetic number, because the mean of its divisors is an integer number (75799542).

Almost surely, 2^433140220 is an apocalyptic number.

It is an amenable number.

433140220 is an abundant number, since it is smaller than the sum of its proper divisors (476454284).

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

433140220 is a wasteful number, since it uses less digits than its factorization.

433140220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21657020 (or 21657018 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 433140220 is about 20812.0210455400. The cubic root of 433140220 is about 756.6171323078.

Adding to 433140220 its reverse (22041334), we get a palindrome (455181554).

It can be divided in two parts, 4331 and 40220, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 433140220 in words is "four hundred thirty-three million, one hundred forty thousand, two hundred twenty".