4321040412251 has 16 divisors (see below), whose sum is σ = 4403352844800. Its totient is φ = 4239037624800.

The previous prime is 4321040412217. The next prime is 4321040412301. The reversal of 4321040412251 is 1522140401234.

It is a happy number.

4321040412251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4321040412251 - 2³⁰ = 4319966670427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4321040412211) 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, 72937520 + ... + 72996738.

It is an arithmetic number, because the mean of its divisors is an integer number (275209552800).

Almost surely, 2^{4321040412251} is an apocalyptic number.

4321040412251 is a deficient number, since it is larger than the sum of its proper divisors (82312432549).

4321040412251 is a wasteful number, since it uses less digits than its factorization.

4321040412251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61810.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 4321040412251 its reverse (1522140401234), we get a palindrome (5843180813485).

The spelling of 4321040412251 in words is "four trillion, three hundred twenty-one billion, forty million, four hundred twelve thousand, two hundred fifty-one".