4021375408 has 10 divisors (see below), whose sum is σ = 7791414884. Its totient is φ = 2010687696.

The previous prime is 4021375399. The next prime is 4021375411. The reversal of 4021375408 is 8045731204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125667966 + ... + 125667997.

Almost surely, 2^4021375408 is an apocalyptic number.

It is an amenable number.

4021375408 is a deficient number, since it is larger than the sum of its proper divisors (3770039476).

4021375408 is a wasteful number, since it uses less digits than its factorization.

4021375408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251335971 (or 251335965 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 4021375408 is about 63414.3154816008. The cubic root of 4021375408 is about 1590.2236421836.

The spelling of 4021375408 in words is "four billion, twenty-one million, three hundred seventy-five thousand, four hundred eight".