4454081415 has 48 divisors (see below), whose sum is σ = 8831354688. Its totient is φ = 2034298368.

The previous prime is 4454081407. The next prime is 4454081419. The reversal of 4454081415 is 5141804544.

It is not a de Polignac number, because 4454081415 - 2³ = 4454081407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4454081415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4454081419) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 376267 + ... + 387923.

It is an arithmetic number, because the mean of its divisors is an integer number (183986556).

Almost surely, 2^4454081415 is an apocalyptic number.

4454081415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4454081415 is a deficient number, since it is larger than the sum of its proper divisors (4377273273).

4454081415 is a wasteful number, since it uses less digits than its factorization.

4454081415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12888 (or 12885 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 4454081415 is about 66738.9048082151. The cubic root of 4454081415 is about 1645.3288656770.

Adding to 4454081415 its reverse (5141804544), we get a palindrome (9595885959).

The spelling of 4454081415 in words is "four billion, four hundred fifty-four million, eighty-one thousand, four hundred fifteen".