42744042333750 has 80 divisors (see below), whose sum is σ = 106842669938928. Its totient is φ = 11396623056000.

The previous prime is 42744042333739. The next prime is 42744042333823. The reversal of 42744042333750 is 5733324044724.

It is a self number, because there is not a number n which added to its sum of digits gives 42744042333750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 23097832 + ... + 24879668.

Almost surely, 2^{42744042333750} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42744042333750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53421334969464).

42744042333750 is an abundant number, since it is smaller than the sum of its proper divisors (64098627605178).

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

42744042333750 is a wasteful number, since it uses less digits than its factorization.

42744042333750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788259 (or 1788244 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 48.

The spelling of 42744042333750 in words is "forty-two trillion, seven hundred forty-four billion, forty-two million, three hundred thirty-three thousand, seven hundred fifty".