4195019540 has 24 divisors (see below), whose sum is σ = 8822319072. Its totient is φ = 1675573920.

The previous prime is 4195019531. The next prime is 4195019551. The reversal of 4195019540 is 459105914.

4195019540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4195019494 and 4195019503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137954 + ... + 165593.

It is an arithmetic number, because the mean of its divisors is an integer number (367596628).

Almost surely, 2^4195019540 is an apocalyptic number.

It is an amenable number.

4195019540 is an abundant number, since it is smaller than the sum of its proper divisors (4627299532).

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

4195019540 is a wasteful number, since it uses less digits than its factorization.

4195019540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304247 (or 304245 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 38.

The square root of 4195019540 is about 64768.9705028573. The cubic root of 4195019540 is about 1612.7906464052.

The spelling of 4195019540 in words is "four billion, one hundred ninety-five million, nineteen thousand, five hundred forty".