3858125044 has 24 divisors (see below), whose sum is σ = 7246817928. Its totient is φ = 1790714880.

The previous prime is 3858125023. The next prime is 3858125071. The reversal of 3858125044 is 4405218583.

It can be written as a sum of positive squares in 4 ways, for example, as 322633444 + 3535491600 = 17962^2 + 59460^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3858124988 and 3858125006.

It is a congruent number.

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, 383647 + ... + 393574.

It is an arithmetic number, because the mean of its divisors is an integer number (301950747).

Almost surely, 2^3858125044 is an apocalyptic number.

3858125044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3858125044 is a deficient number, since it is larger than the sum of its proper divisors (3388692884).

3858125044 is a wasteful number, since it uses less digits than its factorization.

3858125044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777315 (or 777313 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 3858125044 is about 62113.8071929261. The cubic root of 3858125044 is about 1568.4069800555.

The spelling of 3858125044 in words is "three billion, eight hundred fifty-eight million, one hundred twenty-five thousand, forty-four".