2400030030321 has 32 divisors (see below), whose sum is σ = 4432955904000. Its totient is φ = 1246768845840.

The previous prime is 2400030030311. The next prime is 2400030030353. The reversal of 2400030030321 is 1230300300042.

2400030030321 is a `hidden beast` number, since 2 + 40 + 0 + 0 + 300 + 3 + 0 + 321 = 666.

It is not a de Polignac number, because 2400030030321 - 2⁵ = 2400030030289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2400030030294 and 2400030030303.

It is not an unprimeable number, because it can be changed into a prime (2400030030311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 577205721 + ... + 577209878.

It is an arithmetic number, because the mean of its divisors is an integer number (138529872000).

Almost surely, 2^{2400030030321} is an apocalyptic number.

2400030030321 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2400030030321 is a deficient number, since it is larger than the sum of its proper divisors (2032925873679).

2400030030321 is a wasteful number, since it uses less digits than its factorization.

2400030030321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154415626 (or 1154415620 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2400030030321 its reverse (1230300300042), we get a palindrome (3630330330363).

The spelling of 2400030030321 in words is "two trillion, four hundred billion, thirty million, thirty thousand, three hundred twenty-one".