464421412623403 has 8 divisors (see below), whose sum is σ = 492432999941520. Its totient is φ = 436766660812800.

The previous prime is 464421412623391. The next prime is 464421412623431. The reversal of 464421412623403 is 304326214124464.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-464421412623403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (464421412623463) 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, 89208874198 + ... + 89208879403.

It is an arithmetic number, because the mean of its divisors is an integer number (61554124992690).

Almost surely, 2^{464421412623403} is an apocalyptic number.

464421412623403 is a deficient number, since it is larger than the sum of its proper divisors (28011587318117).

464421412623403 is a wasteful number, since it uses less digits than its factorization.

464421412623403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178417753757.

The product of its (nonzero) digits is 2654208, while the sum is 46.

Adding to 464421412623403 its reverse (304326214124464), we get a palindrome (768747626747867).

The spelling of 464421412623403 in words is "four hundred sixty-four trillion, four hundred twenty-one billion, four hundred twelve million, six hundred twenty-three thousand, four hundred three".