4019375903428 has 48 divisors (see below), whose sum is σ = 7134398664624. Its totient is φ = 1981194209280.

The previous prime is 4019375903383. The next prime is 4019375903443. The reversal of 4019375903428 is 8243095739104.

It can be written as a sum of positive squares in 8 ways, for example, as 231089795524 + 3788286107904 = 480718^2 + 1946352^2 .

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164574658 + ... + 164599078.

It is an arithmetic number, because the mean of its divisors is an integer number (148633305513).

Almost surely, 2^{4019375903428} is an apocalyptic number.

It is an amenable number.

4019375903428 is a deficient number, since it is larger than the sum of its proper divisors (3115022761196).

4019375903428 is a wasteful number, since it uses less digits than its factorization.

4019375903428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26632 (or 26630 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 4019375903428 in words is "four trillion, nineteen billion, three hundred seventy-five million, nine hundred three thousand, four hundred twenty-eight".