147283771866444 has 96 divisors (see below), whose sum is σ = 387823424184000. Its totient is φ = 48330987268608.

The previous prime is 147283771866383. The next prime is 147283771866487. The reversal of 147283771866444 is 444668177382741.

147283771866444 is a `hidden beast` number, since 1 + 4 + 7 + 2 + 8 + 37 + 71 + 86 + 6 + 444 = 666.

It is a super-2 number, since 2×147283771866444² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31254979 + ... + 35657274.

It is an arithmetic number, because the mean of its divisors is an integer number (4039827335250).

Almost surely, 2^{147283771866444} is an apocalyptic number.

It is an amenable number.

147283771866444 is an abundant number, since it is smaller than the sum of its proper divisors (240539652317556).

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

147283771866444 is a wasteful number, since it uses less digits than its factorization.

147283771866444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66912584 (or 66912576 counting only the distinct ones).

The product of its digits is 1213857792, while the sum is 72.

The spelling of 147283771866444 in words is "one hundred forty-seven trillion, two hundred eighty-three billion, seven hundred seventy-one million, eight hundred sixty-six thousand, four hundred forty-four".