464043790923 has 64 divisors (see below), whose sum is σ = 678411264000. Its totient is φ = 281112384384.

The previous prime is 464043790919. The next prime is 464043790937. The reversal of 464043790923 is 329097340464.

It is not a de Polignac number, because 464043790923 - 2² = 464043790919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (464043790943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 131121088 + ... + 131124626.

It is an arithmetic number, because the mean of its divisors is an integer number (10600176000).

Almost surely, 2^464043790923 is an apocalyptic number.

464043790923 is a deficient number, since it is larger than the sum of its proper divisors (214367473077).

464043790923 is a wasteful number, since it uses less digits than its factorization.

464043790923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4464.

The product of its (nonzero) digits is 3919104, while the sum is 51.

The spelling of 464043790923 in words is "four hundred sixty-four billion, forty-three million, seven hundred ninety thousand, nine hundred twenty-three".