4056360919 has 4 divisors (see below), whose sum is σ = 4368388696. Its totient is φ = 3744333144.

The previous prime is 4056360827. The next prime is 4056360923. The reversal of 4056360919 is 9190636504.

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 4056360919 - 2¹⁵ = 4056328151 is a prime.

It is a super-2 number, since 2×4056360919² = 32908127810381049122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056360719) 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, 156013869 + ... + 156013894.

It is an arithmetic number, because the mean of its divisors is an integer number (1092097174).

Almost surely, 2^4056360919 is an apocalyptic number.

4056360919 is a deficient number, since it is larger than the sum of its proper divisors (312027777).

4056360919 is a wasteful number, since it uses less digits than its factorization.

4056360919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312027776.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 4056360919 is about 63689.5667986524. The cubic root of 4056360919 is about 1594.8219215959.

The spelling of 4056360919 in words is "four billion, fifty-six million, three hundred sixty thousand, nine hundred nineteen".