445121950148 has 12 divisors (see below), whose sum is σ = 786993964092. Its totient is φ = 220266531840.

The previous prime is 445121950087. The next prime is 445121950157. The reversal of 445121950148 is 841059121544.

It can be written as a sum of positive squares in 2 ways, for example, as 102747173764 + 342374776384 = 320542^2 + 585128^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 445121950099 and 445121950108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 573610373 + ... + 573611148.

It is an arithmetic number, because the mean of its divisors is an integer number (65582830341).

Almost surely, 2^445121950148 is an apocalyptic number.

It is an amenable number.

445121950148 is a deficient number, since it is larger than the sum of its proper divisors (341872013944).

445121950148 is a wasteful number, since it uses less digits than its factorization.

445121950148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1147221622 (or 1147221620 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 44.

The spelling of 445121950148 in words is "four hundred forty-five billion, one hundred twenty-one million, nine hundred fifty thousand, one hundred forty-eight".