464431004450 has 96 divisors (see below), whose sum is σ = 1046524696704. Its totient is φ = 149694243840.

The previous prime is 464431004449. The next prime is 464431004459. The reversal of 464431004450 is 54400134464.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 464431004450.

It is not an unprimeable number, because it can be changed into a prime (464431004459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5173649 + ... + 5262651.

It is an arithmetic number, because the mean of its divisors is an integer number (10901298924).

Almost surely, 2^464431004450 is an apocalyptic number.

464431004450 is an abundant number, since it is smaller than the sum of its proper divisors (582093692254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

464431004450 is a wasteful number, since it uses less digits than its factorization.

464431004450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89916 (or 89911 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The spelling of 464431004450 in words is "four hundred sixty-four billion, four hundred thirty-one million, four thousand, four hundred fifty".