4044875730 has 96 divisors (see below), whose sum is σ = 11309445504. Its totient is φ = 906966528.

The previous prime is 4044875729. The next prime is 4044875741. The reversal of 4044875730 is 375784404.

It is a super-2 number, since 2×4044875730² = 32722039342286065800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 586462 + ... + 593318.

It is an arithmetic number, because the mean of its divisors is an integer number (117806724).

Almost surely, 2^4044875730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4044875730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5654722752).

4044875730 is an abundant number, since it is smaller than the sum of its proper divisors (7264569774).

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

4044875730 is a wasteful number, since it uses less digits than its factorization.

4044875730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6980 (or 6927 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The square root of 4044875730 is about 63599.3374965494. The cubic root of 4044875730 is about 1593.3153046848.

The spelling of 4044875730 in words is "four billion, forty-four million, eight hundred seventy-five thousand, seven hundred thirty".