4081481407 has 16 divisors (see below), whose sum is σ = 4239172224. Its totient is φ = 3926880000.

The previous prime is 4081481389. The next prime is 4081481413. The reversal of 4081481407 is 7041841804.

It is not a de Polignac number, because 4081481407 - 2⁷ = 4081481279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081482407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1120393 + ... + 1124029.

It is an arithmetic number, because the mean of its divisors is an integer number (264948264).

Almost surely, 2^4081481407 is an apocalyptic number.

4081481407 is a deficient number, since it is larger than the sum of its proper divisors (157690817).

4081481407 is a wasteful number, since it uses less digits than its factorization.

4081481407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050.

The product of its (nonzero) digits is 28672, while the sum is 37.

The square root of 4081481407 is about 63886.4728013685. The cubic root of 4081481407 is about 1598.1073201879.

It can be divided in two parts, 40814 and 81407, that added together give a palindrome (122221).

The spelling of 4081481407 in words is "four billion, eighty-one million, four hundred eighty-one thousand, four hundred seven".