446146515364 has 81 divisors (see below), whose sum is σ = 869904503811. Its totient is φ = 200061987840.

The previous prime is 446146515359. The next prime is 446146515383. The reversal of 446146515364 is 463515641644.

The square root of 446146515364 is 667942.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 210183737764 + 235962777600 = 458458^2 + 485760^2 .

It is a Duffinian number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 1425388072 + ... + 1425388384.

Almost surely, 2^446146515364 is an apocalyptic number.

446146515364 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

446146515364 is the 667942-nd square number.

It is an amenable number.

446146515364 is a deficient number, since it is larger than the sum of its proper divisors (423757988447).

446146515364 is an equidigital number, since it uses as much as digits as its factorization.

446146515364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 423 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 49.

Multiplying 446146515364 by its sum of digits (49), we get a square (21861179252836 = 4675594²).

The spelling of 446146515364 in words is "four hundred forty-six billion, one hundred forty-six million, five hundred fifteen thousand, three hundred sixty-four".