42125445422022 has 32 divisors (see below), whose sum is σ = 91382601842784. Its totient is φ = 12893488793600.

The previous prime is 42125445422017. The next prime is 42125445422029. The reversal of 42125445422022 is 22022454452124.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42125445422029) 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, 5036514879 + ... + 5036523242.

It is an arithmetic number, because the mean of its divisors is an integer number (2855706307587).

Almost surely, 2^{42125445422022} is an apocalyptic number.

42125445422022 is an abundant number, since it is smaller than the sum of its proper divisors (49257156420762).

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

42125445422022 is a wasteful number, since it uses less digits than its factorization.

42125445422022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073038184.

The product of its (nonzero) digits is 409600, while the sum is 39.

Adding to 42125445422022 its reverse (22022454452124), we get a palindrome (64147899874146).

The spelling of 42125445422022 in words is "forty-two trillion, one hundred twenty-five billion, four hundred forty-five million, four hundred twenty-two thousand, twenty-two".