42980418340 has 12 divisors (see below), whose sum is σ = 90258878556. Its totient is φ = 17192167328.

The previous prime is 42980418337. The next prime is 42980418347. The reversal of 42980418340 is 4381408924.

It can be written as a sum of positive squares in 2 ways, for example, as 31136014116 + 11844404224 = 176454^2 + 108832^2 .

It is not an unprimeable number, because it can be changed into a prime (42980418347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074510439 + ... + 1074510478.

It is an arithmetic number, because the mean of its divisors is an integer number (7521573213).

Almost surely, 2^42980418340 is an apocalyptic number.

It is an amenable number.

42980418340 is an abundant number, since it is smaller than the sum of its proper divisors (47278460216).

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

42980418340 is a wasteful number, since it uses less digits than its factorization.

42980418340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149020926 (or 2149020924 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 42980418340 in words is "forty-two billion, nine hundred eighty million, four hundred eighteen thousand, three hundred forty".