2945212010244 has 243 divisors, whose sum is σ = 8975625575007. Its totient is φ = 811895648256.

The previous prime is 2945212010203. The next prime is 2945212010249. The reversal of 2945212010244 is 4420102125492.

The square root of 2945212010244 is 1716162.

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

2945212010244 is a `hidden beast` number, since 2 + 9 + 4 + 521 + 20 + 102 + 4 + 4 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1072802920644 + 1872409089600 = 1035762^2 + 1368360^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2945212010199 and 2945212010208.

It is not an unprimeable number, because it can be changed into a prime (2945212010249) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 2090284612 + ... + 2090286020.

Almost surely, 2^{2945212010244} is an apocalyptic number.

2945212010244 is the 1716162-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2945212010244

2945212010244 is an abundant number, since it is smaller than the sum of its proper divisors (6030413564763).

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

2945212010244 is a wasteful number, since it uses less digits than its factorization.

2945212010244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Multiplying 2945212010244 by its sum of digits (36), we get a square (106027632368784 = 10296972²).

2945212010244 divided by its sum of digits (36) gives a square (81811444729 = 286027²).

The spelling of 2945212010244 in words is "two trillion, nine hundred forty-five billion, two hundred twelve million, ten thousand, two hundred forty-four".