42303979220 has 24 divisors (see below), whose sum is σ = 88845266664. Its totient is φ = 16920275456.

The previous prime is 42303979217. The next prime is 42303979243. The reversal of 42303979220 is 2297930324.

It can be written as a sum of positive squares in 4 ways, for example, as 21104836 + 42282874384 = 4594^2 + 205628^2 .

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, 205904 + ... + 356376.

It is an arithmetic number, because the mean of its divisors is an integer number (3701886111).

Almost surely, 2^42303979220 is an apocalyptic number.

It is an amenable number.

42303979220 is an abundant number, since it is smaller than the sum of its proper divisors (46541287444).

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

42303979220 is a wasteful number, since it uses less digits than its factorization.

42303979220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164539 (or 164537 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 41.

The spelling of 42303979220 in words is "forty-two billion, three hundred three million, nine hundred seventy-nine thousand, two hundred twenty".