3145244541200 has 30 divisors (see below), whose sum is σ = 7556450011194. Its totient is φ = 1258097816320.

The previous prime is 3145244541169. The next prime is 3145244541211. The reversal of 3145244541200 is 21454425413.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 7854213376 + 3137390327824 = 88624^2 + 1771268^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3931555277 + ... + 3931556076.

Almost surely, 2^{3145244541200} is an apocalyptic number.

It is an amenable number.

3145244541200 is an abundant number, since it is smaller than the sum of its proper divisors (4411205469994).

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

3145244541200 is a wasteful number, since it uses less digits than its factorization.

3145244541200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7863111371 (or 7863111360 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 3145244541200 its reverse (21454425413), we get a palindrome (3166698966613).

The spelling of 3145244541200 in words is "three trillion, one hundred forty-five billion, two hundred forty-four million, five hundred forty-one thousand, two hundred".