2077544449 has 16 divisors (see below), whose sum is σ = 2258219520. Its totient is φ = 1904048640.

The previous prime is 2077544429. The next prime is 2077544477. The reversal of 2077544449 is 9444457702.

It is a cyclic number.

It is not a de Polignac number, because 2077544449 - 2⁷ = 2077544321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2077544399 and 2077544408.

It is not an unprimeable number, because it can be changed into a prime (2077544429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87444 + ... + 108634.

It is an arithmetic number, because the mean of its divisors is an integer number (141138720).

Almost surely, 2^2077544449 is an apocalyptic number.

It is an amenable number.

2077544449 is a deficient number, since it is larger than the sum of its proper divisors (180675071).

2077544449 is a wasteful number, since it uses less digits than its factorization.

2077544449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21360.

The product of its (nonzero) digits is 1128960, while the sum is 46.

The square root of 2077544449 is about 45580.0882952194. The cubic root of 2077544449 is about 1275.9983361728.

The spelling of 2077544449 in words is "two billion, seventy-seven million, five hundred forty-four thousand, four hundred forty-nine".