445846121252 has 48 divisors (see below), whose sum is σ = 903181762560. Its totient is φ = 188615954592.

The previous prime is 445846121243. The next prime is 445846121263. The reversal of 445846121252 is 252121648544.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11090813 + ... + 11130939.

It is an arithmetic number, because the mean of its divisors is an integer number (18816286720).

Almost surely, 2^445846121252 is an apocalyptic number.

It is an amenable number.

445846121252 is an abundant number, since it is smaller than the sum of its proper divisors (457335641308).

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

445846121252 is a wasteful number, since it uses less digits than its factorization.

445846121252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45240 (or 45238 counting only the distinct ones).

The product of its digits is 614400, while the sum is 44.

Adding to 445846121252 its reverse (252121648544), we get a palindrome (697967769796).

The spelling of 445846121252 in words is "four hundred forty-five billion, eight hundred forty-six million, one hundred twenty-one thousand, two hundred fifty-two".