2774661044 has 6 divisors (see below), whose sum is σ = 4855656834. Its totient is φ = 1387330520.

The previous prime is 2774661031. The next prime is 2774661049. The reversal of 2774661044 is 4401664772.

It can be written as a sum of positive squares in only one way, i.e., 2625332644 + 149328400 = 51238^2 + 12220^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2774660992 and 2774661010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774661049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346832627 + ... + 346832634.

It is an arithmetic number, because the mean of its divisors is an integer number (809276139).

Almost surely, 2^2774661044 is an apocalyptic number.

It is an amenable number.

2774661044 is a deficient number, since it is larger than the sum of its proper divisors (2080995790).

2774661044 is a wasteful number, since it uses less digits than its factorization.

2774661044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693665265 (or 693665263 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 2774661044 is about 52675.0514380385. The cubic root of 2774661044 is about 1405.1951610630.

The spelling of 2774661044 in words is "two billion, seven hundred seventy-four million, six hundred sixty-one thousand, forty-four".