3802975440 has 160 divisors (see below), whose sum is σ = 13208904576. Its totient is φ = 896993280.

The previous prime is 3802975433. The next prime is 3802975471. The reversal of 3802975440 is 445792083.

It is a junction number, because it is equal to n+sod(n) for n = 3802975392 and 3802975401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78214 + ... + 117146.

Almost surely, 2^3802975440 is an apocalyptic number.

3802975440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3802975440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6604452288).

3802975440 is an abundant number, since it is smaller than the sum of its proper divisors (9405929136).

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

3802975440 is a wasteful number, since it uses less digits than its factorization.

3802975440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38997 (or 38991 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 3802975440 is about 61668.2693125079. The cubic root of 3802975440 is about 1560.8979380104.

The spelling of 3802975440 in words is "three billion, eight hundred two million, nine hundred seventy-five thousand, four hundred forty".