4078052123730 has 32 divisors (see below), whose sum is σ = 10540196259264. Its totient is φ = 1003828214976.

The previous prime is 4078052123707. The next prime is 4078052123773. The reversal of 4078052123730 is 373212508704.

It is a happy number.

It is a super-2 number, since 2×4078052123730² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5228271564 + ... + 5228272343.

It is an arithmetic number, because the mean of its divisors is an integer number (329381133102).

Almost surely, 2^{4078052123730} is an apocalyptic number.

4078052123730 is an abundant number, since it is smaller than the sum of its proper divisors (6462144135534).

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

4078052123730 is a wasteful number, since it uses less digits than its factorization.

4078052123730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10456543930.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 4078052123730 in words is "four trillion, seventy-eight billion, fifty-two million, one hundred twenty-three thousand, seven hundred thirty".