42022242040 has 32 divisors (see below), whose sum is σ = 94569039360. Its totient is φ = 16805520000.

The previous prime is 42022242029. The next prime is 42022242071. The reversal of 42022242040 is 4024222024.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101065 + ... + 307015.

It is an arithmetic number, because the mean of its divisors is an integer number (2955282480).

Almost surely, 2^42022242040 is an apocalyptic number.

42022242040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42022242040 is an abundant number, since it is smaller than the sum of its proper divisors (52546797320).

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

42022242040 is a wasteful number, since it uses less digits than its factorization.

42022242040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211063 (or 211059 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 42022242040 its reverse (4024222024), we get a palindrome (46046464064).

The spelling of 42022242040 in words is "forty-two billion, twenty-two million, two hundred forty-two thousand, forty".