42444032336532 has 144 divisors (see below), whose sum is σ = 113522052833280. Its totient is φ = 13343770440000.

The previous prime is 42444032336477. The next prime is 42444032336581. The reversal of 42444032336532 is 23563323044424.

42444032336532 is a `hidden beast` number, since 4 + 2 + 4 + 4 + 403 + 233 + 6 + 5 + 3 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48692407 + ... + 49556417.

It is an arithmetic number, because the mean of its divisors is an integer number (788347589120).

Almost surely, 2^{42444032336532} 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 42444032336532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56761026416640).

42444032336532 is an abundant number, since it is smaller than the sum of its proper divisors (71078020496748).

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

42444032336532 is a wasteful number, since it uses less digits than its factorization.

42444032336532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864874 (or 864869 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 45.

The spelling of 42444032336532 in words is "forty-two trillion, four hundred forty-four billion, thirty-two million, three hundred thirty-six thousand, five hundred thirty-two".