42315277824 has 160 divisors (see below), whose sum is σ = 130703063040. Its totient is φ = 13491726336.

The previous prime is 42315277811. The next prime is 42315277831. The reversal of 42315277824 is 42877251324.

42315277824 is a `hidden beast` number, since 4 + 2 + 31 + 527 + 78 + 24 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 42315277824.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251409 + ... + 384495.

It is an arithmetic number, because the mean of its divisors is an integer number (816894144).

Almost surely, 2^42315277824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42315277824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65351531520).

42315277824 is an abundant number, since it is smaller than the sum of its proper divisors (88387785216).

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

42315277824 is a wasteful number, since it uses less digits than its factorization.

42315277824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133137 (or 133115 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The spelling of 42315277824 in words is "forty-two billion, three hundred fifteen million, two hundred seventy-seven thousand, eight hundred twenty-four".