4280159923 has 16 divisors (see below), whose sum is σ = 4633364736. Its totient is φ = 3930435360.

The previous prime is 4280159903. The next prime is 4280159927. The reversal of 4280159923 is 3299510824.

It is a cyclic number.

It is not a de Polignac number, because 4280159923 - 2²¹ = 4278062771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4280159923.

It is not an unprimeable number, because it can be changed into a prime (4280159927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3922608 + ... + 3923698.

It is an arithmetic number, because the mean of its divisors is an integer number (289585296).

Almost surely, 2^4280159923 is an apocalyptic number.

4280159923 is a deficient number, since it is larger than the sum of its proper divisors (353204813).

4280159923 is a wasteful number, since it uses less digits than its factorization.

4280159923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 4280159923 is about 65422.9311709587. The cubic root of 4280159923 is about 1623.6284977502.

The spelling of 4280159923 in words is "four billion, two hundred eighty million, one hundred fifty-nine thousand, nine hundred twenty-three".