4120440454 has 32 divisors (see below), whose sum is σ = 6933991680. Its totient is φ = 1823472000.

The previous prime is 4120440439. The next prime is 4120440473. The reversal of 4120440454 is 4540440214.

It is a super-2 number, since 2×4120440454² = 33956059069919452232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64404 + ... + 111304.

It is an arithmetic number, because the mean of its divisors is an integer number (216687240).

Almost surely, 2^4120440454 is an apocalyptic number.

4120440454 is a deficient number, since it is larger than the sum of its proper divisors (2813551226).

4120440454 is a wasteful number, since it uses less digits than its factorization.

4120440454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47056.

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 4120440454 is about 64190.6570616005. The cubic root of 4120440454 is about 1603.1760420826.

Adding to 4120440454 its reverse (4540440214), we get a palindrome (8660880668).

The spelling of 4120440454 in words is "four billion, one hundred twenty million, four hundred forty thousand, four hundred fifty-four".