283139447044 has 6 divisors (see below), whose sum is σ = 495494032334. Its totient is φ = 141569723520.

The previous prime is 283139447023. The next prime is 283139447069. The reversal of 283139447044 is 440744931382.

It can be written as a sum of positive squares in only one way, i.e., 243159444544 + 39980002500 = 493112^2 + 199950^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35392430877 + ... + 35392430884.

Almost surely, 2^283139447044 is an apocalyptic number.

It is an amenable number.

283139447044 is a deficient number, since it is larger than the sum of its proper divisors (212354585290).

283139447044 is a wasteful number, since it uses less digits than its factorization.

283139447044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70784861765 (or 70784861763 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 283139447044 in words is "two hundred eighty-three billion, one hundred thirty-nine million, four hundred forty-seven thousand, forty-four".