42010055312 has 40 divisors (see below), whose sum is σ = 84956973120. Its totient is φ = 20086183040.

The previous prime is 42010055287. The next prime is 42010055323. The reversal of 42010055312 is 21355001024.

It is a Harshad number since it is a multiple of its sum of digits (23).

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 7 ways as a sum of consecutive naturals, for example, 1509362 + ... + 1536942.

It is an arithmetic number, because the mean of its divisors is an integer number (2123924328).

Almost surely, 2^42010055312 is an apocalyptic number.

It is an amenable number.

42010055312 is an abundant number, since it is smaller than the sum of its proper divisors (42946917808).

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

42010055312 is a wasteful number, since it uses less digits than its factorization.

42010055312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31751 (or 31745 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 42010055312 its reverse (21355001024), we get a palindrome (63365056336).

The spelling of 42010055312 in words is "forty-two billion, ten million, fifty-five thousand, three hundred twelve".