447605254372 has 24 divisors (see below), whose sum is σ = 783963234936. Its totient is φ = 223615838208.

The previous prime is 447605254367. The next prime is 447605254373. The reversal of 447605254372 is 273452506744.

It can be written as a sum of positive squares in 4 ways, for example, as 142698084516 + 304907169856 = 377754^2 + 552184^2 .

It is a super-2 number, since 2×447605254372² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (447605254373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32825668 + ... + 32839300.

It is an arithmetic number, because the mean of its divisors is an integer number (32665134789).

Almost surely, 2^447605254372 is an apocalyptic number.

It is an amenable number.

447605254372 is a deficient number, since it is larger than the sum of its proper divisors (336357980564).

447605254372 is a wasteful number, since it uses less digits than its factorization.

447605254372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19887 (or 19885 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 49.

The spelling of 447605254372 in words is "four hundred forty-seven billion, six hundred five million, two hundred fifty-four thousand, three hundred seventy-two".