42000442224020 has 24 divisors (see below), whose sum is σ = 100801061337984. Its totient is φ = 14400151619616.

The previous prime is 42000442223989. The next prime is 42000442224031. The reversal of 42000442224020 is 2042224400024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150001579232 + ... + 150001579511.

It is an arithmetic number, because the mean of its divisors is an integer number (4200044222416).

Almost surely, 2^{42000442224020} is an apocalyptic number.

It is an amenable number.

42000442224020 is an abundant number, since it is smaller than the sum of its proper divisors (58800619113964).

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

42000442224020 is a wasteful number, since it uses less digits than its factorization.

42000442224020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300003158759 (or 300003158757 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 42000442224020 its reverse (2042224400024), we get a palindrome (44042666624044).

The spelling of 42000442224020 in words is "forty-two trillion, four hundred forty-two million, two hundred twenty-four thousand, twenty".