3039209948889 has 27 divisors (see below), whose sum is σ = 4663530086943. Its totient is φ = 1906899475392.

The previous prime is 3039209948861. The next prime is 3039209948911. The reversal of 3039209948889 is 9888499029303.

The square root of 3039209948889 is 1743333.

It is a perfect power (a square), and thus also a powerful number.

3039209948889 is a `hidden beast` number, since 3 + 0 + 39 + 20 + 99 + 488 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2366166915225 + 673043033664 = 1538235^2 + 820392^2 .

It is not a de Polignac number, because 3039209948889 - 2⁵ = 3039209948857 is a prime.

It is a super-2 number, since 2×3039209948889² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3039209948809) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 88892892 + ... + 88927074.

Almost surely, 2^{3039209948889} is an apocalyptic number.

3039209948889 is the 1743333-rd square number.

3039209948889 is the 871667-th centered octagonal number.

It is an amenable number.

3039209948889 is a deficient number, since it is larger than the sum of its proper divisors (1624320138054).

3039209948889 is an frugal number, since it uses more digits than its factorization.

3039209948889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68406 (or 34203 counting only the distinct ones).

The product of its (nonzero) digits is 241864704, while the sum is 72.

The spelling of 3039209948889 in words is "three trillion, thirty-nine billion, two hundred nine million, nine hundred forty-eight thousand, eight hundred eighty-nine".