3125044146 has 16 divisors (see below), whose sum is σ = 7142958144. Its totient is φ = 892869744.

The previous prime is 3125044129. The next prime is 3125044157. The reversal of 3125044146 is 6414405213.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37202865 + ... + 37202948.

It is an arithmetic number, because the mean of its divisors is an integer number (446434884).

Almost surely, 2^3125044146 is an apocalyptic number.

3125044146 is an abundant number, since it is smaller than the sum of its proper divisors (4017913998).

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

3125044146 is a wasteful number, since it uses less digits than its factorization.

3125044146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74405825.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 3125044146 is about 55902.0942899280. The cubic root of 3125044146 is about 1462.0157535373.

Adding to 3125044146 its reverse (6414405213), we get a palindrome (9539449359).

The spelling of 3125044146 in words is "three billion, one hundred twenty-five million, forty-four thousand, one hundred forty-six".