3125838444 has 24 divisors (see below), whose sum is σ = 7323893808. Its totient is φ = 1037621760.

The previous prime is 3125838439. The next prime is 3125838451. The reversal of 3125838444 is 4448385213.

It is a super-2 number, since 2×3125838444² = 19541731955976682272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3125838396 and 3125838405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537537 + ... + 543320.

It is an arithmetic number, because the mean of its divisors is an integer number (305162242).

Almost surely, 2^3125838444 is an apocalyptic number.

It is an amenable number.

3125838444 is an abundant number, since it is smaller than the sum of its proper divisors (4198055364).

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

3125838444 is a wasteful number, since it uses less digits than its factorization.

3125838444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081105 (or 1081103 counting only the distinct ones).

The product of its digits is 368640, while the sum is 42.

The square root of 3125838444 is about 55909.1982056620. The cubic root of 3125838444 is about 1462.1396107546.

The spelling of 3125838444 in words is "three billion, one hundred twenty-five million, eight hundred thirty-eight thousand, four hundred forty-four".