445037053668 has 48 divisors (see below), whose sum is σ = 1083630307200. Its totient is φ = 141887775744.

The previous prime is 445037053661. The next prime is 445037053693. The reversal of 445037053668 is 866350730544.

It is a self number, because there is not a number n which added to its sum of digits gives 445037053668.

It is not an unprimeable number, because it can be changed into a prime (445037053661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6467508 + ... + 6535956.

It is an arithmetic number, because the mean of its divisors is an integer number (22575631400).

Almost surely, 2^445037053668 is an apocalyptic number.

It is an amenable number.

445037053668 is an abundant number, since it is smaller than the sum of its proper divisors (638593253532).

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

445037053668 is a wasteful number, since it uses less digits than its factorization.

445037053668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92036 (or 92034 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 51.

The spelling of 445037053668 in words is "four hundred forty-five billion, thirty-seven million, fifty-three thousand, six hundred sixty-eight".