313788273044 has 6 divisors (see below), whose sum is σ = 549129477834. Its totient is φ = 156894136520.

The previous prime is 313788273017. The next prime is 313788273059. The reversal of 313788273044 is 440372887313.

It can be written as a sum of positive squares in only one way, i.e., 297884540944 + 15903732100 = 545788^2 + 126110^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313788272983 and 313788273001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39223534127 + ... + 39223534134.

It is an arithmetic number, because the mean of its divisors is an integer number (91521579639).

Almost surely, 2^313788273044 is an apocalyptic number.

It is an amenable number.

313788273044 is a deficient number, since it is larger than the sum of its proper divisors (235341204790).

313788273044 is a wasteful number, since it uses less digits than its factorization.

313788273044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78447068265 (or 78447068263 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 313788273044 in words is "three hundred thirteen billion, seven hundred eighty-eight million, two hundred seventy-three thousand, forty-four".