445461134250 has 64 divisors (see below), whose sum is σ = 1212950194560. Its totient is φ = 107990576000.

The previous prime is 445461134221. The next prime is 445461134257. The reversal of 445461134250 is 52431164544.

It is a junction number, because it is equal to n+sod(n) for n = 445461134199 and 445461134208.

It is not an unprimeable number, because it can be changed into a prime (445461134257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26989395 + ... + 27005894.

It is an arithmetic number, because the mean of its divisors is an integer number (18952346790).

Almost surely, 2^445461134250 is an apocalyptic number.

445461134250 is an abundant number, since it is smaller than the sum of its proper divisors (767489060310).

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

445461134250 is a wasteful number, since it uses less digits than its factorization.

445461134250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53995320 (or 53995310 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

Adding to 445461134250 its reverse (52431164544), we get a palindrome (497892298794).

The spelling of 445461134250 in words is "four hundred forty-five billion, four hundred sixty-one million, one hundred thirty-four thousand, two hundred fifty".