42240560212 has 36 divisors (see below), whose sum is σ = 78723706684. Its totient is φ = 19827624960.

The previous prime is 42240560149. The next prime is 42240560233. The reversal of 42240560212 is 21206504224.

It can be written as a sum of positive squares in 6 ways, for example, as 7183240516 + 35057319696 = 84754^2 + 187236^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412912 + ... + 504952.

Almost surely, 2^42240560212 is an apocalyptic number.

It is an amenable number.

42240560212 is a deficient number, since it is larger than the sum of its proper divisors (36483146472).

42240560212 is a wasteful number, since it uses less digits than its factorization.

42240560212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92476 (or 92457 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The spelling of 42240560212 in words is "forty-two billion, two hundred forty million, five hundred sixty thousand, two hundred twelve".