42442052151 has 16 divisors (see below), whose sum is σ = 60478182144. Its totient is φ = 26381422464.

The previous prime is 42442052141. The next prime is 42442052153. The reversal of 42442052151 is 15125024424.

It is not a de Polignac number, because 42442052151 - 2⁵ = 42442052119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42442052153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3883315 + ... + 3894228.

It is an arithmetic number, because the mean of its divisors is an integer number (3779886384).

Almost surely, 2^42442052151 is an apocalyptic number.

42442052151 is a deficient number, since it is larger than the sum of its proper divisors (18036129993).

42442052151 is a wasteful number, since it uses less digits than its factorization.

42442052151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7777670.

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

Adding to 42442052151 its reverse (15125024424), we get a palindrome (57567076575).

The spelling of 42442052151 in words is "forty-two billion, four hundred forty-two million, fifty-two thousand, one hundred fifty-one".