4382550481 has 4 divisors (see below), whose sum is σ = 4382684272. Its totient is φ = 4382416692.

The previous prime is 4382550451. The next prime is 4382550509. The reversal of 4382550481 is 1840552834.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4382550481 - 2⁵ = 4382550449 is a prime.

It is a super-4 number, since 4×4382550481⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4382550451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19030 + ... + 95536.

It is an arithmetic number, because the mean of its divisors is an integer number (1095671068).

Almost surely, 2^4382550481 is an apocalyptic number.

It is an amenable number.

4382550481 is a deficient number, since it is larger than the sum of its proper divisors (133791).

4382550481 is an equidigital number, since it uses as much as digits as its factorization.

4382550481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133790.

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

The square root of 4382550481 is about 66200.8344433815. The cubic root of 4382550481 is about 1636.4734952629.

The spelling of 4382550481 in words is "four billion, three hundred eighty-two million, five hundred fifty thousand, four hundred eighty-one".