39147283932284 has 24 divisors (see below), whose sum is σ = 74739432509616. Its totient is φ = 17793336960000.

The previous prime is 39147283932221. The next prime is 39147283932287. The reversal of 39147283932284 is 48223938274193.

It is a super-2 number, since 2×39147283932284² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 39147283932284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39147283932287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21178067 + ... + 22952234.

It is an arithmetic number, because the mean of its divisors is an integer number (3114143021234).

Almost surely, 2^{39147283932284} is an apocalyptic number.

It is an amenable number.

39147283932284 is a deficient number, since it is larger than the sum of its proper divisors (35592148577332).

39147283932284 is a wasteful number, since it uses less digits than its factorization.

39147283932284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44150477 (or 44150475 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 65.

The spelling of 39147283932284 in words is "thirty-nine trillion, one hundred forty-seven billion, two hundred eighty-three million, nine hundred thirty-two thousand, two hundred eighty-four".