464662446644 has 24 divisors (see below), whose sum is σ = 887896035936. Its totient is φ = 211016588000.

The previous prime is 464662446637. The next prime is 464662446701. The reversal of 464662446644 is 446644266464.

It is a happy number.

It is a super-2 number, since 2×464662446644² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 464662446644.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4791827 + ... + 4887834.

It is an arithmetic number, because the mean of its divisors is an integer number (36995668164).

Almost surely, 2^464662446644 is an apocalyptic number.

464662446644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

464662446644 is a deficient number, since it is larger than the sum of its proper divisors (423233589292).

464662446644 is a wasteful number, since it uses less digits than its factorization.

464662446644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9680767 (or 9680765 counting only the distinct ones).

The product of its digits is 63700992, while the sum is 56.

The spelling of 464662446644 in words is "four hundred sixty-four billion, six hundred sixty-two million, four hundred forty-six thousand, six hundred forty-four".