3144521004 has 12 divisors (see below), whose sum is σ = 7337215704. Its totient is φ = 1048173664.

The previous prime is 3144520999. The next prime is 3144521021. The reversal of 3144521004 is 4001254413.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131021697 + ... + 131021720.

It is an arithmetic number, because the mean of its divisors is an integer number (611434642).

Almost surely, 2^3144521004 is an apocalyptic number.

It is an amenable number.

3144521004 is an abundant number, since it is smaller than the sum of its proper divisors (4192694700).

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

3144521004 is a wasteful number, since it uses less digits than its factorization.

3144521004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262043424 (or 262043422 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3144521004 is about 56076.0287823594. The cubic root of 3144521004 is about 1465.0468061164.

Adding to 3144521004 its reverse (4001254413), we get a palindrome (7145775417).

The spelling of 3144521004 in words is "three billion, one hundred forty-four million, five hundred twenty-one thousand, four".