42940330576 has 160 divisors (see below), whose sum is σ = 100762050816. Its totient is φ = 17465856000.

The previous prime is 42940330571. The next prime is 42940330591. The reversal of 42940330576 is 67503304924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42940330571) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15664566 + ... + 15667306.

Almost surely, 2^42940330576 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 42940330576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50381025408).

42940330576 is an abundant number, since it is smaller than the sum of its proper divisors (57821720240).

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

42940330576 is a wasteful number, since it uses less digits than its factorization.

42940330576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981 (or 2975 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 43.

The spelling of 42940330576 in words is "forty-two billion, nine hundred forty million, three hundred thirty thousand, five hundred seventy-six".