2039448388 has 6 divisors (see below), whose sum is σ = 3569034686. Its totient is φ = 1019724192.

The previous prime is 2039448379. The next prime is 2039448407. The reversal of 2039448388 is 8838449302.

It can be written as a sum of positive squares in only one way, i.e., 1721254144 + 318194244 = 41488^2 + 17838^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254931045 + ... + 254931052.

Almost surely, 2^2039448388 is an apocalyptic number.

It is an amenable number.

2039448388 is a deficient number, since it is larger than the sum of its proper divisors (1529586298).

2039448388 is a wasteful number, since it uses less digits than its factorization.

2039448388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509862101 (or 509862099 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The square root of 2039448388 is about 45160.2523022182. The cubic root of 2039448388 is about 1268.1508186364.

The spelling of 2039448388 in words is "two billion, thirty-nine million, four hundred forty-eight thousand, three hundred eighty-eight".