4048570641919 has 4 divisors (see below), whose sum is σ = 4052088080640. Its totient is φ = 4045053203200.

The previous prime is 4048570641901. The next prime is 4048570641931. The reversal of 4048570641919 is 9191460758404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4048570641919 - 2³⁵ = 4014210903551 is a prime.

It is a super-2 number, since 2×4048570641919² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4048570641949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1758717634 + ... + 1758719935.

It is an arithmetic number, because the mean of its divisors is an integer number (1013022020160).

Almost surely, 2^{4048570641919} is an apocalyptic number.

4048570641919 is a deficient number, since it is larger than the sum of its proper divisors (3517438721).

4048570641919 is a wasteful number, since it uses less digits than its factorization.

4048570641919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517438720.

The product of its (nonzero) digits is 8709120, while the sum is 58.

The spelling of 4048570641919 in words is "four trillion, forty-eight billion, five hundred seventy million, six hundred forty-one thousand, nine hundred nineteen".