2840466423 has 16 divisors (see below), whose sum is σ = 3860238816. Its totient is φ = 1857515520.

The previous prime is 2840466401. The next prime is 2840466439. The reversal of 2840466423 is 3246640482.

It is not a de Polignac number, because 2840466423 - 2¹⁶ = 2840400887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2840466023) 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, 10308 + ... + 76073.

It is an arithmetic number, because the mean of its divisors is an integer number (241264926).

Almost surely, 2^2840466423 is an apocalyptic number.

2840466423 is a deficient number, since it is larger than the sum of its proper divisors (1019772393).

2840466423 is a wasteful number, since it uses less digits than its factorization.

2840466423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86594.

The product of its (nonzero) digits is 221184, while the sum is 39.

The square root of 2840466423 is about 53296.0263340523. The cubic root of 2840466423 is about 1416.2172718126.

The spelling of 2840466423 in words is "two billion, eight hundred forty million, four hundred sixty-six thousand, four hundred twenty-three".