42984622120 has 128 divisors (see below), whose sum is σ = 107188064640. Its totient is φ = 15382794240.

The previous prime is 42984622081. The next prime is 42984622151. The reversal of 42984622120 is 2122648924.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18082372 + ... + 18084748.

It is an arithmetic number, because the mean of its divisors is an integer number (837406755).

Almost surely, 2^42984622120 is an apocalyptic number.

42984622120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42984622120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53594032320).

42984622120 is an abundant number, since it is smaller than the sum of its proper divisors (64203442520).

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

42984622120 is a wasteful number, since it uses less digits than its factorization.

42984622120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3035 (or 3031 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 42984622120 in words is "forty-two billion, nine hundred eighty-four million, six hundred twenty-two thousand, one hundred twenty".