456402036404121 has 8 divisors (see below), whose sum is σ = 608536147324704. Its totient is φ = 304267974876480.

The previous prime is 456402036404063. The next prime is 456402036404123. The reversal of 456402036404121 is 121404630204654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 456402036404121 - 2⁶ = 456402036404057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (456402036404123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28815186 + ... + 41750676.

It is an arithmetic number, because the mean of its divisors is an integer number (76067018415588).

Almost surely, 2^{456402036404121} is an apocalyptic number.

It is an amenable number.

456402036404121 is a deficient number, since it is larger than the sum of its proper divisors (152134110920583).

456402036404121 is a wasteful number, since it uses less digits than its factorization.

456402036404121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24696471.

The product of its (nonzero) digits is 552960, while the sum is 42.

Adding to 456402036404121 its reverse (121404630204654), we get a palindrome (577806666608775).

The spelling of 456402036404121 in words is "four hundred fifty-six trillion, four hundred two billion, thirty-six million, four hundred four thousand, one hundred twenty-one".