4019173420 has 24 divisors (see below), whose sum is σ = 8646126048. Its totient is φ = 1568457600.

The previous prime is 4019173409. The next prime is 4019173451. The reversal of 4019173420 is 243719104.

It is an unprimeable number.

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, 2449896 + ... + 2451535.

It is an arithmetic number, because the mean of its divisors is an integer number (360255252).

Almost surely, 2^4019173420 is an apocalyptic number.

It is an amenable number.

4019173420 is an abundant number, since it is smaller than the sum of its proper divisors (4626952628).

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

4019173420 is a wasteful number, since it uses less digits than its factorization.

4019173420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901481 (or 4901479 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 4019173420 is about 63396.9511885233. The cubic root of 4019173420 is about 1589.9333358124.

The spelling of 4019173420 in words is "four billion, nineteen million, one hundred seventy-three thousand, four hundred twenty".