445505011124 has 6 divisors (see below), whose sum is σ = 779633769474. Its totient is φ = 222752505560.

The previous prime is 445505011123. The next prime is 445505011141. The reversal of 445505011124 is 421110505544.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 413022158224 + 32482852900 = 642668^2 + 180230^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445505011123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55688126387 + ... + 55688126394.

It is an arithmetic number, because the mean of its divisors is an integer number (129938961579).

Almost surely, 2^445505011124 is an apocalyptic number.

It is an amenable number.

445505011124 is a deficient number, since it is larger than the sum of its proper divisors (334128758350).

445505011124 is a wasteful number, since it uses less digits than its factorization.

445505011124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111376252785 (or 111376252783 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 445505011124 its reverse (421110505544), we get a palindrome (866615516668).

The spelling of 445505011124 in words is "four hundred forty-five billion, five hundred five million, eleven thousand, one hundred twenty-four".