42880834620 has 288 divisors, whose sum is σ = 146784001728. Its totient is φ = 10444972032.

The previous prime is 42880834559. The next prime is 42880834621. The reversal of 42880834620 is 2643808824.

42880834620 is a `hidden beast` number, since 4 + 288 + 0 + 8 + 346 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42880834621) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6124962 + ... + 6131958.

Almost surely, 2^42880834620 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 42880834620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73392000864).

42880834620 is an abundant number, since it is smaller than the sum of its proper divisors (103903167108).

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

42880834620 is a wasteful number, since it uses less digits than its factorization.

42880834620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7131 (or 7117 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The spelling of 42880834620 in words is "forty-two billion, eight hundred eighty million, eight hundred thirty-four thousand, six hundred twenty".