4071278120 has 64 divisors (see below), whose sum is σ = 11274318720. Its totient is φ = 1288491264.

The previous prime is 4071278111. The next prime is 4071278149. The reversal of 4071278120 is 218721704.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555602 + ... + 562881.

It is an arithmetic number, because the mean of its divisors is an integer number (176161230).

Almost surely, 2^4071278120 is an apocalyptic number.

4071278120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4071278120 is an abundant number, since it is smaller than the sum of its proper divisors (7203040600).

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

4071278120 is a wasteful number, since it uses less digits than its factorization.

4071278120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118514 (or 1118510 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 32.

The square root of 4071278120 is about 63806.5680004810. The cubic root of 4071278120 is about 1596.7745072004.

Adding to 4071278120 its reverse (218721704), we get a palindrome (4289999824).

The spelling of 4071278120 in words is "four billion, seventy-one million, two hundred seventy-eight thousand, one hundred twenty".