3820312611844 has 81 divisors (see below), whose sum is σ = 7001779270941. Its totient is φ = 1823840893440.

The previous prime is 3820312611839. The next prime is 3820312611859. The reversal of 3820312611844 is 4481162130283.

The square root of 3820312611844 is 1954562.

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

It can be written as a sum of positive squares in 13 ways, for example, as 3680496445444 + 139816166400 = 1918462^2 + 373920^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3820312611844.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8822892652 + ... + 8822893084.

Almost surely, 2^{3820312611844} is an apocalyptic number.

3820312611844 is the 1954562-nd square number.

It is an amenable number.

3820312611844 is a deficient number, since it is larger than the sum of its proper divisors (3181466659097).

3820312611844 is an frugal number, since it uses more digits than its factorization.

3820312611844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 43.

The spelling of 3820312611844 in words is "three trillion, eight hundred twenty billion, three hundred twelve million, six hundred eleven thousand, eight hundred forty-four".