4451642316052 has 6 divisors (see below), whose sum is σ = 7790374053098. Its totient is φ = 2225821158024.

The previous prime is 4451642316001. The next prime is 4451642316089. The reversal of 4451642316052 is 2506132461544.

It can be written as a sum of positive squares in only one way, i.e., 4437451788676 + 14190527376 = 2106526^2 + 119124^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556455289503 + ... + 556455289510.

Almost surely, 2^{4451642316052} is an apocalyptic number.

It is an amenable number.

4451642316052 is a deficient number, since it is larger than the sum of its proper divisors (3338731737046).

4451642316052 is a wasteful number, since it uses less digits than its factorization.

4451642316052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112910579017 (or 1112910579015 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 4451642316052 its reverse (2506132461544), we get a palindrome (6957774777596).

The spelling of 4451642316052 in words is "four trillion, four hundred fifty-one billion, six hundred forty-two million, three hundred sixteen thousand, fifty-two".