2961645044 has 6 divisors (see below), whose sum is σ = 5182878834. Its totient is φ = 1480822520.

The previous prime is 2961644999. The next prime is 2961645053. The reversal of 2961645044 is 4405461692.

2961645044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2112505444 + 849139600 = 45962^2 + 29140^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2961644992 and 2961645010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370205627 + ... + 370205634.

It is an arithmetic number, because the mean of its divisors is an integer number (863813139).

Almost surely, 2^2961645044 is an apocalyptic number.

It is an amenable number.

2961645044 is a deficient number, since it is larger than the sum of its proper divisors (2221233790).

2961645044 is a wasteful number, since it uses less digits than its factorization.

2961645044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740411265 (or 740411263 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 2961645044 is about 54420.9981900369. The cubic root of 2961645044 is about 1436.0768089982.

The spelling of 2961645044 in words is "two billion, nine hundred sixty-one million, six hundred forty-five thousand, forty-four".