3061800040000 has 315 divisors, whose sum is σ = 8233448299263. Its totient is φ = 1128830976000.

The previous prime is 3061800039931. The next prime is 3061800040009. The reversal of 3061800040000 is 400081603.

The square root of 3061800040000 is 1749800.

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

It can be written as a sum of positive squares in 22 ways, for example, as 1331291361856 + 1730508678144 = 1153816^2 + 1315488^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3061800040009) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 4549479664 + ... + 4549480336.

Almost surely, 2^{3061800040000} is an apocalyptic number.

3061800040000 is the 1749800-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3061800040000

3061800040000 is an abundant number, since it is smaller than the sum of its proper divisors (5171648259263).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3061800040000 is an frugal number, since it uses more digits than its factorization.

3061800040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 3061800040000 in words is "three trillion, sixty-one billion, eight hundred million, forty thousand".