42938330280 has 128 divisors (see below), whose sum is σ = 136193702400. Its totient is φ = 10799661312.

The previous prime is 42938330273. The next prime is 42938330287. The reversal of 42938330280 is 8203383924.

It is an interprime number because it is at equal distance from previous prime (42938330273) and next prime (42938330287).

It is not an unprimeable number, because it can be changed into a prime (42938330287) 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, 476079 + ... + 559041.

It is an arithmetic number, because the mean of its divisors is an integer number (1064013300).

Almost surely, 2^42938330280 is an apocalyptic number.

42938330280 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 42938330280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68096851200).

42938330280 is an abundant number, since it is smaller than the sum of its proper divisors (93255372120).

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

42938330280 is a wasteful number, since it uses less digits than its factorization.

42938330280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83223 (or 83219 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 42938330280 in words is "forty-two billion, nine hundred thirty-eight million, three hundred thirty thousand, two hundred eighty".