4138295280 has 160 divisors (see below), whose sum is σ = 14698725888. Its totient is φ = 943488000.

The previous prime is 4138295243. The next prime is 4138295297. The reversal of 4138295280 is 825928314.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 704355 + ... + 710205.

Almost surely, 2^4138295280 is an apocalyptic number.

4138295280 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 4138295280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7349362944).

4138295280 is an abundant number, since it is smaller than the sum of its proper divisors (10560430608).

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

4138295280 is a wasteful number, since it uses less digits than its factorization.

4138295280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6295 (or 6289 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 4138295280 is about 64329.5832413051. The cubic root of 4138295280 is about 1605.4883501485.

The spelling of 4138295280 in words is "four billion, one hundred thirty-eight million, two hundred ninety-five thousand, two hundred eighty".