4332420551 has 4 divisors (see below), whose sum is σ = 4338380592. Its totient is φ = 4326460512.

The previous prime is 4332420529. The next prime is 4332420559. The reversal of 4332420551 is 1550242334.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4332420551 - 2¹⁰ = 4332419527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4332420559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2978930 + ... + 2980383.

It is an arithmetic number, because the mean of its divisors is an integer number (1084595148).

Almost surely, 2^4332420551 is an apocalyptic number.

4332420551 is a deficient number, since it is larger than the sum of its proper divisors (5960041).

4332420551 is an equidigital number, since it uses as much as digits as its factorization.

4332420551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5960040.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4332420551 is about 65821.1254157812. The cubic root of 4332420551 is about 1630.2099358241.

Adding to 4332420551 its reverse (1550242334), we get a palindrome (5882662885).

The spelling of 4332420551 in words is "four billion, three hundred thirty-two million, four hundred twenty thousand, five hundred fifty-one".