42046220220 has 48 divisors (see below), whose sum is σ = 117759159168. Its totient is φ = 11209492800.

The previous prime is 42046220219. The next prime is 42046220231. The reversal of 42046220220 is 2202264024.

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, 156567 + ... + 329553.

It is an arithmetic number, because the mean of its divisors is an integer number (2453315816).

Almost surely, 2^42046220220 is an apocalyptic number.

It is an amenable number.

42046220220 is an abundant number, since it is smaller than the sum of its proper divisors (75712938948).

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

42046220220 is a wasteful number, since it uses less digits than its factorization.

42046220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177050 (or 177048 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 42046220220 its reverse (2202264024), we get a palindrome (44248484244).

The spelling of 42046220220 in words is "forty-two billion, forty-six million, two hundred twenty thousand, two hundred twenty".