42034354220 has 24 divisors (see below), whose sum is σ = 88304370000. Its totient is φ = 16807603392.

The previous prime is 42034354217. The next prime is 42034354231. The reversal of 42034354220 is 2245343024.

It is a happy 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, 327290 + ... + 437249.

It is an arithmetic number, because the mean of its divisors is an integer number (3679348750).

Almost surely, 2^42034354220 is an apocalyptic number.

It is an amenable number.

42034354220 is an abundant number, since it is smaller than the sum of its proper divisors (46270015780).

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

42034354220 is a wasteful number, since it uses less digits than its factorization.

42034354220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767297 (or 767295 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 42034354220 its reverse (2245343024), we get a palindrome (44279697244).

The spelling of 42034354220 in words is "forty-two billion, thirty-four million, three hundred fifty-four thousand, two hundred twenty".