4142422551 has 4 divisors (see below), whose sum is σ = 5523230072. Its totient is φ = 2761615032.

The previous prime is 4142422519. The next prime is 4142422561. The reversal of 4142422551 is 1552242414.

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

It is not a de Polignac number, because 4142422551 - 2⁵ = 4142422519 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 (4142422511) 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, 690403756 + ... + 690403761.

It is an arithmetic number, because the mean of its divisors is an integer number (1380807518).

Almost surely, 2^4142422551 is an apocalyptic number.

4142422551 is a deficient number, since it is larger than the sum of its proper divisors (1380807521).

4142422551 is a wasteful number, since it uses less digits than its factorization.

4142422551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380807520.

The product of its digits is 12800, while the sum is 30.

The square root of 4142422551 is about 64361.6543525724. The cubic root of 4142422551 is about 1606.0219099360.

Adding to 4142422551 its reverse (1552242414), we get a palindrome (5694664965).

The spelling of 4142422551 in words is "four billion, one hundred forty-two million, four hundred twenty-two thousand, five hundred fifty-one".