305745088004 has 6 divisors (see below), whose sum is σ = 535053904014. Its totient is φ = 152872544000.

The previous prime is 305745087937. The next prime is 305745088013. The reversal of 305745088004 is 400880547503.

It can be written as a sum of positive squares in only one way, i.e., 254147056900 + 51598031104 = 504130^2 + 227152^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38218135997 + ... + 38218136004.

It is an arithmetic number, because the mean of its divisors is an integer number (89175650669).

Almost surely, 2^305745088004 is an apocalyptic number.

It is an amenable number.

305745088004 is a deficient number, since it is larger than the sum of its proper divisors (229308816010).

305745088004 is a wasteful number, since it uses less digits than its factorization.

305745088004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76436272005 (or 76436272003 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 305745088004 in words is "three hundred five billion, seven hundred forty-five million, eighty-eight thousand, four".