42034331220 has 48 divisors (see below), whose sum is σ = 134509861248. Its totient is φ = 9607847040.

The previous prime is 42034331203. The next prime is 42034331281. The reversal of 42034331220 is 2213343024.

It is a super-2 number, since 2×42034331220² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50040451 + ... + 50041290.

It is an arithmetic number, because the mean of its divisors is an integer number (2802288776).

Almost surely, 2^42034331220 is an apocalyptic number.

It is an amenable number.

42034331220 is an abundant number, since it is smaller than the sum of its proper divisors (92475530028).

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

42034331220 is a wasteful number, since it uses less digits than its factorization.

42034331220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100081760 (or 100081758 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 42034331220 its reverse (2213343024), we get a palindrome (44247674244).

The spelling of 42034331220 in words is "forty-two billion, thirty-four million, three hundred thirty-one thousand, two hundred twenty".