4023227581378 has 16 divisors (see below), whose sum is σ = 6110880028920. Its totient is φ = 1986399928576.

The previous prime is 4023227581363. The next prime is 4023227581379. The reversal of 4023227581378 is 8731857223204.

It can be written as a sum of positive squares in 4 ways, for example, as 2182394607849 + 1840832973529 = 1477293^2 + 1356773^2 .

It is a super-2 number, since 2×4023227581378² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4023227581379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33028225 + ... + 33149812.

Almost surely, 2^{4023227581378} is an apocalyptic number.

4023227581378 is a deficient number, since it is larger than the sum of its proper divisors (2087652447542).

4023227581378 is a wasteful number, since it uses less digits than its factorization.

4023227581378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66178421.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 4023227581378 in words is "four trillion, twenty-three billion, two hundred twenty-seven million, five hundred eighty-one thousand, three hundred seventy-eight".