4464632364644 has 6 divisors (see below), whose sum is σ = 7813106638134. Its totient is φ = 2232316182320.

The previous prime is 4464632364593. The next prime is 4464632364677.

It is a happy number.

4464632364644 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 4096219783744 + 368412580900 = 2023912^2 + 606970^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4464632364644.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 558079045577 + ... + 558079045584.

It is an arithmetic number, because the mean of its divisors is an integer number (1302184439689).

Almost surely, 2^{4464632364644} is an apocalyptic number.

It is an amenable number.

4464632364644 is a deficient number, since it is larger than the sum of its proper divisors (3348474273490).

4464632364644 is a wasteful number, since it uses less digits than its factorization.

4464632364644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116158091165 (or 1116158091163 counting only the distinct ones).

The product of its digits is 95551488, while the sum is 56.

The spelling of 4464632364644 in words is "four trillion, four hundred sixty-four billion, six hundred thirty-two million, three hundred sixty-four thousand, six hundred forty-four".