446729953940 has 24 divisors (see below), whose sum is σ = 938293705440. Its totient is φ = 178661352608.

The previous prime is 446729953933. The next prime is 446729953949. The reversal of 446729953940 is 49359927644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446729953949) 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, 1794530 + ... + 2028249.

It is an arithmetic number, because the mean of its divisors is an integer number (39095571060).

Almost surely, 2^446729953940 is an apocalyptic number.

It is an amenable number.

446729953940 is an abundant number, since it is smaller than the sum of its proper divisors (491563751500).

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

446729953940 is a wasteful number, since it uses less digits than its factorization.

446729953940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828631 (or 3828629 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 62.

The spelling of 446729953940 in words is "four hundred forty-six billion, seven hundred twenty-nine million, nine hundred fifty-three thousand, nine hundred forty".