42905845300 has 36 divisors (see below), whose sum is σ = 93211557516. Its totient is φ = 17142822400.

The previous prime is 42905845253. The next prime is 42905845309. The reversal of 42905845300 is 354850924.

It can be written as a sum of positive squares in 6 ways, for example, as 8325467536 + 34580377764 = 91244^2 + 185958^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42905845309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155407 + ... + 331606.

It is an arithmetic number, because the mean of its divisors is an integer number (2589209931).

Almost surely, 2^42905845300 is an apocalyptic number.

It is an amenable number.

42905845300 is an abundant number, since it is smaller than the sum of its proper divisors (50305712216).

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

42905845300 is a wasteful number, since it uses less digits than its factorization.

42905845300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487908 (or 487901 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 42905845300 in words is "forty-two billion, nine hundred five million, eight hundred forty-five thousand, three hundred".