445403503116 has 288 divisors, whose sum is σ = 1363706600256. Its totient is φ = 120766464000.

The previous prime is 445403503091. The next prime is 445403503117. The reversal of 445403503116 is 611305304544.

445403503116 is a `hidden beast` number, since 44 + 540 + 35 + 0 + 31 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (445403503117) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 33130956 + ... + 33144396.

It is an arithmetic number, because the mean of its divisors is an integer number (4735092362).

Almost surely, 2^445403503116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445403503116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681853300128).

445403503116 is an abundant number, since it is smaller than the sum of its proper divisors (918303097140).

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

445403503116 is a wasteful number, since it uses less digits than its factorization.

445403503116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13673 (or 13668 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 445403503116 in words is "four hundred forty-five billion, four hundred three million, five hundred three thousand, one hundred sixteen".