1513444424212 has 48 divisors (see below), whose sum is σ = 3102698446848. Its totient is φ = 632475980640.

The previous prime is 1513444424153. The next prime is 1513444424213. The reversal of 1513444424212 is 2124244443151.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513444424213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1765198 + ... + 2478469.

It is an arithmetic number, because the mean of its divisors is an integer number (64639550976).

Almost surely, 2^{1513444424212} is an apocalyptic number.

It is an amenable number.

1513444424212 is an abundant number, since it is smaller than the sum of its proper divisors (1589254022636).

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

1513444424212 is a wasteful number, since it uses less digits than its factorization.

1513444424212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243996 (or 4243994 counting only the distinct ones).

The product of its digits is 122880, while the sum is 37.

Adding to 1513444424212 its reverse (2124244443151), we get a palindrome (3637688867363).

The spelling of 1513444424212 in words is "one trillion, five hundred thirteen billion, four hundred forty-four million, four hundred twenty-four thousand, two hundred twelve".