4081933550 has 24 divisors (see below), whose sum is σ = 7753941216. Its totient is φ = 1598032640.

The previous prime is 4081933549. The next prime is 4081933553. The reversal of 4081933550 is 553391804.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081933553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 866147 + ... + 870846.

It is an arithmetic number, because the mean of its divisors is an integer number (323080884).

Almost surely, 2^4081933550 is an apocalyptic number.

4081933550 is a deficient number, since it is larger than the sum of its proper divisors (3672007666).

4081933550 is a wasteful number, since it uses less digits than its factorization.

4081933550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737052 (or 1737047 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 4081933550 is about 63890.0113476277. The cubic root of 4081933550 is about 1598.1663303271.

The spelling of 4081933550 in words is "four billion, eighty-one million, nine hundred thirty-three thousand, five hundred fifty".