24399006420 has 24 divisors (see below), whose sum is σ = 68317218144. Its totient is φ = 6506401696.

The previous prime is 24399006419. The next prime is 24399006433. The reversal of 24399006420 is 2460099342.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 203324994 + ... + 203325113.

It is an arithmetic number, because the mean of its divisors is an integer number (2846550756).

Almost surely, 2^24399006420 is an apocalyptic number.

24399006420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24399006420 is an abundant number, since it is smaller than the sum of its proper divisors (43918211724).

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

24399006420 is a wasteful number, since it uses less digits than its factorization.

24399006420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406650119 (or 406650117 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 24399006420 in words is "twenty-four billion, three hundred ninety-nine million, six thousand, four hundred twenty".