4078221435 has 12 divisors (see below), whose sum is σ = 7068917232. Its totient is φ = 2175051408.

The previous prime is 4078221421. The next prime is 4078221467. The reversal of 4078221435 is 5341228704.

It is a happy number.

4078221435 is a `hidden beast` number, since 407 + 8 + 2 + 214 + 35 = 666.

It is not a de Polignac number, because 4078221435 - 2¹⁶ = 4078155899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4078221435.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45313527 + ... + 45313616.

It is an arithmetic number, because the mean of its divisors is an integer number (589076436).

Almost surely, 2^4078221435 is an apocalyptic number.

4078221435 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4078221435 is a deficient number, since it is larger than the sum of its proper divisors (2990695797).

4078221435 is a wasteful number, since it uses less digits than its factorization.

4078221435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90627154 (or 90627151 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 4078221435 is about 63860.9539155187. The cubic root of 4078221435 is about 1597.6817253061.

The spelling of 4078221435 in words is "four billion, seventy-eight million, two hundred twenty-one thousand, four hundred thirty-five".