447496358420 has 24 divisors (see below), whose sum is σ = 940268304864. Its totient is φ = 178898362016.

The previous prime is 447496358377. The next prime is 447496358447. The reversal of 447496358420 is 24853694744.

It is a super-2 number, since 2×447496358420² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6224702 + ... + 6296181.

It is an arithmetic number, because the mean of its divisors is an integer number (39177846036).

Almost surely, 2^447496358420 is an apocalyptic number.

It is an amenable number.

447496358420 is an abundant number, since it is smaller than the sum of its proper divisors (492771946444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

447496358420 is a wasteful number, since it uses less digits than its factorization.

447496358420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12522679 (or 12522677 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 447496358420 in words is "four hundred forty-seven billion, four hundred ninety-six million, three hundred fifty-eight thousand, four hundred twenty".